Non-finite forms
Infinitivo and Gerundio
| Form | Spanish | Use |
|---|---|---|
| Infinitivo | corroborar | Dictionary form and base form for many compound structures. |
| Gerundio | corroborando | Used with estar for progressive forms, for example estar corroborando. |
Spanish verb conjugation
Corroborar conjugation
corroborar is a regular Spanish -AR verb meaning confirm / corroborate. In the present tense: yo corroboro, tú corroboras, él/ella corrobora, nosotros corroboramos, vosotros corroboráis, ellos corroboran. Full conjugation across 18 tenses below.
Rank #1472-ARRegular18 tense tables
At a glance
- Infinitive
- corroborar
- Gerundio
- corroborando
- Meaning
- confirm / corroborate
- Pattern
- Regular
- Difficulty
- Level 1
Conjugation tables
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Corroborar across the MuyVerbs tense system
Study present continuous
Presente
Present
| Pronoun | Form | Context |
|---|---|---|
| yo | corroboro | Yo corroboro la hora con una foto vieja.I confirm the time with an old photo. |
| tú | corroboras | Normalmente, tú corroboras tu versión con dos testigos.You usually confirm your version with two witnesses. |
| él | corrobora | Hoy, la perita del seguro corrobora cada detalle del golpe.Today, the insurance assessor confirms every detail of the crash. |
| nosotros | corroboramos | A veces, nosotros corroboramos el dato con otra llamada.At times, we confirm the fact with another call. |
| vosotros | corroboráis | Ahora, vosotros corroboráis la fecha mirando el archivo.Right now, you all confirm the date by checking the file. |
| ellos | corroboran | Casi siempre, los documentos perdidos corroboran la historia al aparecer.Most of the time, the missing papers confirm the story when they appear. |
Pretérito Perfecto
Present Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | he corroborado | Este año, yo he corroborado la hora con una foto vieja.This year, I have confirmed the time with an old photo. |
| tú | has corroborado | Últimamente, tú has corroborado tu versión con dos testigos.Lately, you have confirmed your version with two witnesses. |
| él | ha corroborado | En estos meses, la perita del seguro ha corroborado cada detalle del golpe.In these months, the insurance assessor has confirmed every detail of the crash. |
| nosotros | hemos corroborado | Hasta ahora, nosotros hemos corroborado el dato con otra llamada.So far, we have confirmed the fact with another call. |
| vosotros | habéis corroborado | En lo que va de curso, vosotros habéis corroborado la fecha mirando el archivo.This term, you all have confirmed the date by checking the file. |
| ellos | han corroborado | En este tiempo, los documentos perdidos han corroborado la historia al aparecer.During this time, the missing papers have confirmed the story when they appear. |
Pretérito Indefinido
Preterite
| Pronoun | Form | Context |
|---|---|---|
| yo | corroboré | Ayer, yo corroboré la hora con una foto vieja.Yesterday, I confirmed the time with an old photo. |
| tú | corroboraste | Hace un rato, tú corroboraste tu versión con dos testigos.A little while ago, you confirmed your version with two witnesses. |
| él | corroboró | Esta mañana, la perita del seguro corroboró cada detalle del golpe.This morning, the insurance assessor confirmed every detail of the crash. |
| nosotros | corroboramos | Anoche, nosotros corroboramos el dato con otra llamada.Last night, we confirmed the fact with another call. |
| vosotros | corroborasteis | El sábado, vosotros corroborasteis la fecha mirando el archivo.On Saturday, you all confirmed the date by checking the file. |
| ellos | corroboraron | Hace poco, los documentos perdidos corroboraron la historia al aparecer.Not long ago, the missing papers confirmed the story when they appear. |
Pretérito Imperfecto
Imperfect
| Pronoun | Form | Context |
|---|---|---|
| yo | corroboraba | Antes, yo corroboraba la hora con una foto vieja.Before, I used to confirm the time with an old photo. |
| tú | corroborabas | Por entonces, tú corroborabas tu versión con dos testigos.Back then, you used to confirm your version with two witnesses. |
| él | corroboraba | En esa época, la perita del seguro corroboraba cada detalle del golpe.At that time, the insurance assessor used to confirm every detail of the crash. |
| nosotros | corroborábamos | Cuando eso era normal, nosotros corroborábamos el dato con otra llamada.When that was normal, we used to confirm the fact with another call. |
| vosotros | corroborabais | Hace años, vosotros corroborabais la fecha mirando el archivo.Years ago, you all used to confirm the date by checking the file. |
| ellos | corroboraban | En aquellos días, los documentos perdidos corroboraban la historia al aparecer.In those days, the missing papers used to confirm the story when they appear. |
Pretérito Pluscuamperfecto
Past Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | había corroborado | Cuando llegaste, yo ya había corroborado la hora con una foto vieja.When you arrived, I had already confirmed the time with an old photo. |
| tú | habías corroborado | Para entonces, tú ya habías corroborado tu versión con dos testigos.By then, you had already confirmed your version with two witnesses. |
| él | había corroborado | Al volver, la perita del seguro ya había corroborado cada detalle del golpe.When we came back, the insurance assessor had already confirmed every detail of the crash. |
| nosotros | habíamos corroborado | Antes de hablarlo, nosotros ya habíamos corroborado el dato con otra llamada.Before talking it through, we had already confirmed the fact with another call. |
| vosotros | habíais corroborado | Cuando mirasteis otra vez, vosotros ya habíais corroborado la fecha mirando el archivo.When you looked again, you all had already confirmed the date by checking the file. |
| ellos | habían corroborado | Para ese momento, los documentos perdidos ya habían corroborado la historia al aparecer.By that moment, the missing papers had already confirmed the story when they appear. |
Pretérito Anterior
Preterite Anterior
| Pronoun | Form | Context |
|---|---|---|
| yo | hube corroborado | Apenas yo hube corroborado la hora con una foto vieja, todo cambió.As soon as I had confirmed the time with an old photo, everything changed. |
| tú | hubiste corroborado | En cuanto tú hubiste corroborado tu versión con dos testigos, se notó.The moment you had confirmed your version with two witnesses, it showed. |
| él | hubo corroborado | No bien la perita del seguro hubo corroborado cada detalle del golpe, hubo ruido.As soon as the insurance assessor had confirmed every detail of the crash, there was trouble. |
| nosotros | hubimos corroborado | Tan pronto como nosotros hubimos corroborado el dato con otra llamada, seguimos adelante.Once we had confirmed the fact with another call, we moved on. |
| vosotros | hubisteis corroborado | Apenas vosotros hubisteis corroborado la fecha mirando el archivo, mirasteis el resultado.As soon as you all had confirmed the date by checking the file, you checked the result. |
| ellos | hubieron corroborado | En cuanto los documentos perdidos hubieron corroborado la historia al aparecer, el ambiente cambió.The moment the missing papers had confirmed the story when they appear, the mood changed. |
Futuro
Future
| Pronoun | Form | Context |
|---|---|---|
| yo | corroboraré | Mañana, yo corroboraré la hora con una foto vieja.Tomorrow, I will confirm the time with an old photo. |
| tú | corroborarás | Dentro de poco, tú corroborarás tu versión con dos testigos.Soon, you will confirm your version with two witnesses. |
| él | corroborará | Esta tarde, la perita del seguro corroborará cada detalle del golpe.This afternoon, the insurance assessor will confirm every detail of the crash. |
| nosotros | corroboraremos | La semana que viene, nosotros corroboraremos el dato con otra llamada.Next week, we will confirm the fact with another call. |
| vosotros | corroboraréis | Pronto, vosotros corroboraréis la fecha mirando el archivo.Before long, you all will confirm the date by checking the file. |
| ellos | corroborarán | Más adelante, los documentos perdidos corroborarán la historia al aparecer.Later on, the missing papers will confirm the story when they appear. |
Futuro Perfecto
Future Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | habré corroborado | Para entonces, yo ya habré corroborado la hora con una foto vieja.By then, I will already have confirmed the time with an old photo. |
| tú | habrás corroborado | Antes del cierre, tú ya habrás corroborado tu versión con dos testigos.Before closing time, you will already have confirmed your version with two witnesses. |
| él | habrá corroborado | Al final del día, la perita del seguro ya habrá corroborado cada detalle del golpe.By the end of the day, the insurance assessor will already have confirmed every detail of the crash. |
| nosotros | habremos corroborado | Para mañana, nosotros ya habremos corroborado el dato con otra llamada.By tomorrow, we will already have confirmed the fact with another call. |
| vosotros | habréis corroborado | Antes de iros, vosotros ya habréis corroborado la fecha mirando el archivo.Before leaving, you all will already have confirmed the date by checking the file. |
| ellos | habrán corroborado | Para esa hora, los documentos perdidos ya habrán corroborado la historia al aparecer.By that hour, the missing papers will already have confirmed the story when they appear. |
Condicional
Conditional
| Pronoun | Form | Context |
|---|---|---|
| yo | corroboraría | En un caso así, yo corroboraría la hora con una foto vieja.In a case like that, I would confirm the time with an old photo. |
| tú | corroborarías | Con un poco más de tiempo, tú corroborarías tu versión con dos testigos.With a little more time, you would confirm your version with two witnesses. |
| él | corroboraría | En esa situación, la perita del seguro corroboraría cada detalle del golpe.In that situation, the insurance assessor would confirm every detail of the crash. |
| nosotros | corroboraríamos | Con ese panorama, nosotros corroboraríamos el dato con otra llamada.With that outlook, we would confirm the fact with another call. |
| vosotros | corroboraríais | Llegado el caso, vosotros corroboraríais la fecha mirando el archivo.If it came to that, you all would confirm the date by checking the file. |
| ellos | corroborarían | En un día así, los documentos perdidos corroborarían la historia al aparecer.On a day like that, the missing papers would confirm the story when they appear. |
Condicional Perfecto
Conditional Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | habría corroborado | En otro momento, yo habría corroborado la hora con una foto vieja.At another moment, I would have confirmed the time with an old photo. |
| tú | habrías corroborado | Con un poco más de margen, tú habrías corroborado tu versión con dos testigos.With a little more margin, you would have confirmed your version with two witnesses. |
| él | habría corroborado | A esas alturas, la perita del seguro habría corroborado cada detalle del golpe.By then, the insurance assessor would have confirmed every detail of the crash. |
| nosotros | habríamos corroborado | Con ese giro, nosotros habríamos corroborado el dato con otra llamada.With that turn, we would have confirmed the fact with another call. |
| vosotros | habríais corroborado | Llegados ahí, vosotros habríais corroborado la fecha mirando el archivo.At that point, you all would have confirmed the date by checking the file. |
| ellos | habrían corroborado | En ese punto, los documentos perdidos habrían corroborado la historia al aparecer.From there, the missing papers would have confirmed the story when they appear. |
Subjuntivo Presente
Present Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | corrobore | Es mejor que yo corrobore la hora con una foto vieja.It is better that I confirm the time with an old photo. |
| tú | corrobores | Hace falta que tú corrobores tu versión con dos testigos.It is necessary that you confirm your version with two witnesses. |
| él | corrobore | Conviene que la perita del seguro corrobore cada detalle del golpe.It is wise that the insurance assessor confirm every detail of the crash. |
| nosotros | corroboremos | Importa que nosotros corroboremos el dato con otra llamada.It matters that we confirm the fact with another call. |
| vosotros | corroboréis | Puede ser útil que vosotros corroboréis la fecha mirando el archivo.It may help if you all confirm the date by checking the file. |
| ellos | corroboren | Es posible que los documentos perdidos corroboren la historia al aparecer.It is possible that the missing papers confirm the story when they appear. |
Subjuntivo Pretérito Perfecto
Present Perfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | haya corroborado | Ojalá yo haya corroborado la hora con una foto vieja.Hopefully I have confirmed the time with an old photo. |
| tú | hayas corroborado | Puede que tú ya hayas corroborado tu versión con dos testigos.Maybe you already have confirmed your version with two witnesses. |
| él | haya corroborado | Tal vez la perita del seguro haya corroborado cada detalle del golpe.Perhaps the insurance assessor has confirmed every detail of the crash. |
| nosotros | hayamos corroborado | Quizá nosotros ya hayamos corroborado el dato con otra llamada.Maybe we already have confirmed the fact with another call. |
| vosotros | hayáis corroborado | Es probable que vosotros hayáis corroborado la fecha mirando el archivo.It is likely that you all have confirmed the date by checking the file. |
| ellos | hayan corroborado | Puede ser que los documentos perdidos ya hayan corroborado la historia al aparecer.It may be that the missing papers already have confirmed the story when they appear. |
Subjuntivo Pretérito Imperfecto
Imperfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | corroborara | Si yo corroborara la hora con una foto vieja, se notaría enseguida.If I confirmed the time with an old photo, it would show right away. |
| tú | corroboraras | Si tú corroboraras tu versión con dos testigos, costaría ocultarlo.If you confirmed your version with two witnesses, it would be hard to hide. |
| él | corroborara | Si la perita del seguro corroborara cada detalle del golpe, daría mucho que hablar.If the insurance assessor confirmed every detail of the crash, it would give people plenty to talk about. |
| nosotros | corroboráramos | Si nosotros corroboráramos el dato con otra llamada, todo iría por otro lado.If we confirmed the fact with another call, everything would go another way. |
| vosotros | corroborarais | Si vosotros corroborarais la fecha mirando el archivo, cambiaría el ambiente.If you all confirmed the date by checking the file, the mood would change. |
| ellos | corroboraran | Si los documentos perdidos corroboraran la historia al aparecer, la escena sería otra.If the missing papers confirmed the story when they appear, the whole scene would be different. |
Subjuntivo Pretérito Pluscuamperfecto
Past Perfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | hubiera corroborado | Si yo hubiera corroborado la hora con una foto vieja, aún se recordaría.If I had confirmed the time with an old photo, it would still be remembered. |
| tú | hubieras corroborado | Si tú hubieras corroborado tu versión con dos testigos, eso habría dejado marca.If you had confirmed your version with two witnesses, that would have left a mark. |
| él | hubiera corroborado | Si la perita del seguro hubiera corroborado cada detalle del golpe, todavía se hablaría de eso.If the insurance assessor had confirmed every detail of the crash, people would still be talking about it. |
| nosotros | hubiéramos corroborado | Si nosotros hubiéramos corroborado el dato con otra llamada, el día habría seguido otro rumbo.If we had confirmed the fact with another call, the day would have gone another way. |
| vosotros | hubierais corroborado | Si vosotros hubierais corroborado la fecha mirando el archivo, el cambio se habría notado antes.If you all had confirmed the date by checking the file, the change would have shown earlier. |
| ellos | hubieran corroborado | Si los documentos perdidos hubieran corroborado la historia al aparecer, nada habría quedado igual.If the missing papers had confirmed the story when they appear, nothing would have stayed the same. |
Subjuntivo Futuro
Future Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | corroborare | Si yo corroborare la hora con una foto vieja, se notará enseguida.If I confirm the time with an old photo, it will show right away. |
| tú | corroborares | Si tú corroborares tu versión con dos testigos, costará ignorarlo.If you confirm your version with two witnesses, it will be hard to ignore. |
| él | corroborare | Si la perita del seguro corroborare cada detalle del golpe, dará mucho que hablar.If the insurance assessor confirms every detail of the crash, it will give people plenty to talk about. |
| nosotros | corroboráremos | Si nosotros corroboráremos el dato con otra llamada, todo irá por otro camino.If we confirm the fact with another call, everything will go another way. |
| vosotros | corroborareis | Si vosotros corroborareis la fecha mirando el archivo, el ambiente cambiará rápido.If you all confirm the date by checking the file, the mood will change fast. |
| ellos | corroboraren | Si los documentos perdidos corroboraren la historia al aparecer, la escena será distinta.If the missing papers confirm the story when they appear, the whole scene will be different. |
Subjuntivo Futuro Perfecto
Future Perfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | hubiere corroborado | Cuando yo hubiere corroborado la hora con una foto vieja, ya se notará.When I have confirmed the time with an old photo, it will already show. |
| tú | hubieres corroborado | En cuanto tú hubieres corroborado tu versión con dos testigos, será difícil no verlo.As soon as you have confirmed your version with two witnesses, it will be hard not to see. |
| él | hubiere corroborado | Cuando la perita del seguro hubiere corroborado cada detalle del golpe, se verá de inmediato.When the insurance assessor has confirmed every detail of the crash, it will show at once. |
| nosotros | hubiéremos corroborado | Si para entonces nosotros hubiéremos corroborado el dato con otra llamada, todo irá de otra manera.If by then we have confirmed the fact with another call, everything will move differently. |
| vosotros | hubiereis corroborado | Cuando vosotros hubiereis corroborado la fecha mirando el archivo, el ambiente sonará distinto.When you all have confirmed the date by checking the file, the mood will sound different. |
| ellos | hubieren corroborado | En cuanto los documentos perdidos hubieren corroborado la historia al aparecer, el cambio quedará claro.As soon as the missing papers have confirmed the story when they appear, the change will be clear. |
Imperativo Afirmativo
Affirmative Imperative
| Pronoun | Form | Context |
|---|---|---|
| yo | - | - |
| tú | corrobora | corrobora tu versión con dos testigos.Confirm your version with two witnesses. |
| él | corrobore | Que la perita del seguro corrobore cada detalle del golpe.Let the insurance assessor Confirm every detail of the crash. |
| nosotros | corroboremos | corroboremos el dato con otra llamada.Confirm the fact with another call. |
| vosotros | corroborad | corroborad la fecha mirando el archivo.Confirm the date by checking the file. |
| ellos | corroboren | Que los documentos perdidos corroboren la historia al aparecer.Let the missing papers Confirm the story when they appear. |
Imperativo Negativo
Negative Imperative
| Pronoun | Form | Context |
|---|---|---|
| yo | - | - |
| tú | no corrobores | No no corrobores tu versión con dos testigos.Do not confirm your version with two witnesses. |
| él | no corrobore | Que la perita del seguro no no corrobore cada detalle del golpe.Let the insurance assessor not confirm every detail of the crash. |
| nosotros | no corroboremos | No no corroboremos el dato con otra llamada.Let us not confirm the fact with another call. |
| vosotros | no corroboréis | No no corroboréis la fecha mirando el archivo.Do not confirm the date by checking the file. |
| ellos | no corroboren | Que los documentos perdidos no no corroboren la historia al aparecer.Let the missing papers not confirm the story when they appear. |
Free web drill
Practice corroborar
1 / 1
Presente•yo
Yo ___ la hora con una foto vieja.
I confirm the time with an old photo.
Need grammar help?How to form Presente
Use Presente for facts, habits, current states, and regular actions.
Formation
- 1Remove the infinitive ending: -ar, -er, or -ir.
- 2Add the present endings for the subject.
- 3Watch high-frequency irregulars like ser, estar, ir, tener, hacer, and decir.
Pattern
-ar: o, as, a, amos, áis, an-er: o, es, e, emos, éis, en-ir: o, es, e, imos, ís, en
Examples
hablar -> yo hablocomer -> él comevivir -> vosotros vivís
Presente is the base system. Master the endings first, then handle irregular yo forms and stem changes.
Grammar to master with corroborar
Related Spanish grammar topics
Concepts that come up every time you conjugate corroborar. Each is a short, focused guide.
Common questions
Corroborar conjugation — frequently asked
Short, direct answers to what learners search most about corroborar.
- What does 'corroborar' mean in English?
- In Spanish, 'corroborar' means to confirm / corroborate. It is a regular -AR verb used across all 18 standard Spanish tenses.
- Is corroborar an irregular verb in Spanish?
- Corroborar is a regular -AR verb. Its endings follow the standard pattern in every tense without stem or root changes.
- How do you conjugate corroborar in the present tense?
- Present tense (Presente) of corroborar: yo corroboro, tú corroboras, él/ella/usted corrobora, nosotros corroboramos, vosotros corroboráis, ellos/ellas/ustedes corroboran.
- How do you conjugate corroborar in the preterite?
- Preterite (Pretérito Indefinido) of corroborar: yo corroboré, tú corroboraste, él/ella/usted corroboró, nosotros corroboramos, vosotros corroborasteis, ellos/ellas/ustedes corroboraron. This tense expresses completed past actions at a defined point in time.
- What is the imperfect tense of corroborar?
- Imperfect (Pretérito Imperfecto) of corroborar: yo corroboraba, tú corroborabas, él/ella/usted corroboraba, nosotros corroborábamos, vosotros corroborabais, ellos/ellas/ustedes corroboraban. The imperfect describes past habits, ongoing actions, and background states.
- What is the past participle of corroborar?
- The past participle of corroborar is 'corroborado'. It is used to form compound tenses with the auxiliary verb haber — for example, 'he corroborado' (I have confirm / corroborateed), 'has corroborado', 'ha corroborado'.
- What is the gerundio (present participle) of corroborar?
- The gerundio of corroborar is 'corroborando'. It pairs with estar to form the present continuous (estoy corroborando) and other progressive tenses, indicating an action in progress.
Related verbs
Continue with verbs that share the same ending and difficulty band.