Non-finite forms
Infinitivo and Gerundio
| Form | Spanish | Use |
|---|---|---|
| Infinitivo | auxiliar | Dictionary form and base form for many compound structures. |
| Gerundio | auxiliando | Used with estar for progressive forms, for example estar auxiliando. |
auxiliar is a regular Spanish -AR verb meaning help / assist. In the present tense: yo auxilio, tú auxilias, él/ella auxilia, nosotros auxiliamos, vosotros auxiliáis, ellos auxilian. Full conjugation across 18 tenses below.
Infinitivo and Gerundio
| Form | Spanish | Use |
|---|---|---|
| Infinitivo | auxiliar | Dictionary form and base form for many compound structures. |
| Gerundio | auxiliando | Used with estar for progressive forms, for example estar auxiliando. |
Present
| Pronoun | Form | Context |
|---|---|---|
| yo | auxilio | Yo auxilio al ciclista caído en la curva.I assist the fallen cyclist on the curve. |
| tú | auxilias | Normalmente, tú auxilias a tu abuelo con las bolsas.You usually assist your grandfather with the bags. |
| él | auxilia | Hoy, la enfermera del turno auxilia al herido en la entrada.Today, the nurse on duty assists the injured man at the entrance. |
| nosotros | auxiliamos | A veces, nosotros auxiliamos al vecino con la mudanza.At times, we assist the neighbor with the move. |
| vosotros | auxiliáis | Ahora, vosotros auxiliáis a la familia con agua y mantas.Right now, you all assist the family with water and blankets. |
| ellos | auxilian | Casi siempre, los voluntarios del barrio auxilian a los turistas perdidos en la plaza.Most of the time, the volunteers in the neighborhood assist the lost tourists in the square. |
Present Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | he auxiliado | Este año, yo he auxiliado al ciclista caído en la curva.This year, I have assisted the fallen cyclist on the curve. |
| tú | has auxiliado | Últimamente, tú has auxiliado a tu abuelo con las bolsas.Lately, you have assisted your grandfather with the bags. |
| él | ha auxiliado | En estos meses, la enfermera del turno ha auxiliado al herido en la entrada.In these months, the nurse on duty has assisted the injured man at the entrance. |
| nosotros | hemos auxiliado | Hasta ahora, nosotros hemos auxiliado al vecino con la mudanza.So far, we have assisted the neighbor with the move. |
| vosotros | habéis auxiliado | En lo que va de curso, vosotros habéis auxiliado a la familia con agua y mantas.This term, you all have assisted the family with water and blankets. |
| ellos | han auxiliado | En este tiempo, los voluntarios del barrio han auxiliado a los turistas perdidos en la plaza.During this time, the volunteers in the neighborhood have assisted the lost tourists in the square. |
Preterite
| Pronoun | Form | Context |
|---|---|---|
| yo | auxilié | Ayer, yo auxilié al ciclista caído en la curva.Yesterday, I assisted the fallen cyclist on the curve. |
| tú | auxiliaste | Hace un rato, tú auxiliaste a tu abuelo con las bolsas.A little while ago, you assisted your grandfather with the bags. |
| él | auxilió | Esta mañana, la enfermera del turno auxilió al herido en la entrada.This morning, the nurse on duty assisted the injured man at the entrance. |
| nosotros | auxiliamos | Anoche, nosotros auxiliamos al vecino con la mudanza.Last night, we assisted the neighbor with the move. |
| vosotros | auxiliasteis | El sábado, vosotros auxiliasteis a la familia con agua y mantas.On Saturday, you all assisted the family with water and blankets. |
| ellos | auxiliaron | Hace poco, los voluntarios del barrio auxiliaron a los turistas perdidos en la plaza.Not long ago, the volunteers in the neighborhood assisted the lost tourists in the square. |
Imperfect
| Pronoun | Form | Context |
|---|---|---|
| yo | auxiliaba | Antes, yo auxiliaba al ciclista caído en la curva.Before, I used to assist the fallen cyclist on the curve. |
| tú | auxiliabas | Por entonces, tú auxiliabas a tu abuelo con las bolsas.Back then, you used to assist your grandfather with the bags. |
| él | auxiliaba | En esa época, la enfermera del turno auxiliaba al herido en la entrada.At that time, the nurse on duty used to assist the injured man at the entrance. |
| nosotros | auxiliábamos | Cuando eso era normal, nosotros auxiliábamos al vecino con la mudanza.When that was normal, we used to assist the neighbor with the move. |
| vosotros | auxiliabais | Hace años, vosotros auxiliabais a la familia con agua y mantas.Years ago, you all used to assist the family with water and blankets. |
| ellos | auxiliaban | En aquellos días, los voluntarios del barrio auxiliaban a los turistas perdidos en la plaza.In those days, the volunteers in the neighborhood used to assist the lost tourists in the square. |
Past Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | había auxiliado | Cuando llegaste, yo ya había auxiliado al ciclista caído en la curva.When you arrived, I had already assisted the fallen cyclist on the curve. |
| tú | habías auxiliado | Para entonces, tú ya habías auxiliado a tu abuelo con las bolsas.By then, you had already assisted your grandfather with the bags. |
| él | había auxiliado | Al volver, la enfermera del turno ya había auxiliado al herido en la entrada.When we came back, the nurse on duty had already assisted the injured man at the entrance. |
| nosotros | habíamos auxiliado | Antes de hablarlo, nosotros ya habíamos auxiliado al vecino con la mudanza.Before talking it through, we had already assisted the neighbor with the move. |
| vosotros | habíais auxiliado | Cuando mirasteis otra vez, vosotros ya habíais auxiliado a la familia con agua y mantas.When you looked again, you all had already assisted the family with water and blankets. |
| ellos | habían auxiliado | Para ese momento, los voluntarios del barrio ya habían auxiliado a los turistas perdidos en la plaza.By that moment, the volunteers in the neighborhood had already assisted the lost tourists in the square. |
Preterite Anterior
| Pronoun | Form | Context |
|---|---|---|
| yo | hube auxiliado | Apenas yo hube auxiliado al ciclista caído en la curva, todo cambió.As soon as I had assisted the fallen cyclist on the curve, everything changed. |
| tú | hubiste auxiliado | En cuanto tú hubiste auxiliado a tu abuelo con las bolsas, se notó.The moment you had assisted your grandfather with the bags, it showed. |
| él | hubo auxiliado | No bien la enfermera del turno hubo auxiliado al herido en la entrada, hubo ruido.As soon as the nurse on duty had assisted the injured man at the entrance, there was trouble. |
| nosotros | hubimos auxiliado | Tan pronto como nosotros hubimos auxiliado al vecino con la mudanza, seguimos adelante.Once we had assisted the neighbor with the move, we moved on. |
| vosotros | hubisteis auxiliado | Apenas vosotros hubisteis auxiliado a la familia con agua y mantas, mirasteis el resultado.As soon as you all had assisted the family with water and blankets, you checked the result. |
| ellos | hubieron auxiliado | En cuanto los voluntarios del barrio hubieron auxiliado a los turistas perdidos en la plaza, el ambiente cambió.The moment the volunteers in the neighborhood had assisted the lost tourists in the square, the mood changed. |
Future
| Pronoun | Form | Context |
|---|---|---|
| yo | auxiliaré | Mañana, yo auxiliaré al ciclista caído en la curva.Tomorrow, I will assist the fallen cyclist on the curve. |
| tú | auxiliarás | Dentro de poco, tú auxiliarás a tu abuelo con las bolsas.Soon, you will assist your grandfather with the bags. |
| él | auxiliará | Esta tarde, la enfermera del turno auxiliará al herido en la entrada.This afternoon, the nurse on duty will assist the injured man at the entrance. |
| nosotros | auxiliaremos | La semana que viene, nosotros auxiliaremos al vecino con la mudanza.Next week, we will assist the neighbor with the move. |
| vosotros | auxiliaréis | Pronto, vosotros auxiliaréis a la familia con agua y mantas.Before long, you all will assist the family with water and blankets. |
| ellos | auxiliarán | Más adelante, los voluntarios del barrio auxiliarán a los turistas perdidos en la plaza.Later on, the volunteers in the neighborhood will assist the lost tourists in the square. |
Future Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | habré auxiliado | Para entonces, yo ya habré auxiliado al ciclista caído en la curva.By then, I will already have assisted the fallen cyclist on the curve. |
| tú | habrás auxiliado | Antes del cierre, tú ya habrás auxiliado a tu abuelo con las bolsas.Before closing time, you will already have assisted your grandfather with the bags. |
| él | habrá auxiliado | Al final del día, la enfermera del turno ya habrá auxiliado al herido en la entrada.By the end of the day, the nurse on duty will already have assisted the injured man at the entrance. |
| nosotros | habremos auxiliado | Para mañana, nosotros ya habremos auxiliado al vecino con la mudanza.By tomorrow, we will already have assisted the neighbor with the move. |
| vosotros | habréis auxiliado | Antes de iros, vosotros ya habréis auxiliado a la familia con agua y mantas.Before leaving, you all will already have assisted the family with water and blankets. |
| ellos | habrán auxiliado | Para esa hora, los voluntarios del barrio ya habrán auxiliado a los turistas perdidos en la plaza.By that hour, the volunteers in the neighborhood will already have assisted the lost tourists in the square. |
Conditional
| Pronoun | Form | Context |
|---|---|---|
| yo | auxiliaría | En un caso así, yo auxiliaría al ciclista caído en la curva.In a case like that, I would assist the fallen cyclist on the curve. |
| tú | auxiliarías | Con un poco más de tiempo, tú auxiliarías a tu abuelo con las bolsas.With a little more time, you would assist your grandfather with the bags. |
| él | auxiliaría | En esa situación, la enfermera del turno auxiliaría al herido en la entrada.In that situation, the nurse on duty would assist the injured man at the entrance. |
| nosotros | auxiliaríamos | Con ese panorama, nosotros auxiliaríamos al vecino con la mudanza.With that outlook, we would assist the neighbor with the move. |
| vosotros | auxiliaríais | Llegado el caso, vosotros auxiliaríais a la familia con agua y mantas.If it came to that, you all would assist the family with water and blankets. |
| ellos | auxiliarían | En un día así, los voluntarios del barrio auxiliarían a los turistas perdidos en la plaza.On a day like that, the volunteers in the neighborhood would assist the lost tourists in the square. |
Conditional Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | habría auxiliado | En otro momento, yo habría auxiliado al ciclista caído en la curva.At another moment, I would have assisted the fallen cyclist on the curve. |
| tú | habrías auxiliado | Con un poco más de margen, tú habrías auxiliado a tu abuelo con las bolsas.With a little more margin, you would have assisted your grandfather with the bags. |
| él | habría auxiliado | A esas alturas, la enfermera del turno habría auxiliado al herido en la entrada.By then, the nurse on duty would have assisted the injured man at the entrance. |
| nosotros | habríamos auxiliado | Con ese giro, nosotros habríamos auxiliado al vecino con la mudanza.With that turn, we would have assisted the neighbor with the move. |
| vosotros | habríais auxiliado | Llegados ahí, vosotros habríais auxiliado a la familia con agua y mantas.At that point, you all would have assisted the family with water and blankets. |
| ellos | habrían auxiliado | En ese punto, los voluntarios del barrio habrían auxiliado a los turistas perdidos en la plaza.From there, the volunteers in the neighborhood would have assisted the lost tourists in the square. |
Present Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | auxilie | Es mejor que yo auxilie al ciclista caído en la curva.It is better that I assist the fallen cyclist on the curve. |
| tú | auxilies | Hace falta que tú auxilies a tu abuelo con las bolsas.It is necessary that you assist your grandfather with the bags. |
| él | auxilie | Conviene que la enfermera del turno auxilie al herido en la entrada.It is wise that the nurse on duty assist the injured man at the entrance. |
| nosotros | auxiliemos | Importa que nosotros auxiliemos al vecino con la mudanza.It matters that we assist the neighbor with the move. |
| vosotros | auxiliéis | Puede ser útil que vosotros auxiliéis a la familia con agua y mantas.It may help if you all assist the family with water and blankets. |
| ellos | auxilien | Es posible que los voluntarios del barrio auxilien a los turistas perdidos en la plaza.It is possible that the volunteers in the neighborhood assist the lost tourists in the square. |
Present Perfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | haya auxiliado | Ojalá yo haya auxiliado al ciclista caído en la curva.Hopefully I have assisted the fallen cyclist on the curve. |
| tú | hayas auxiliado | Puede que tú ya hayas auxiliado a tu abuelo con las bolsas.Maybe you already have assisted your grandfather with the bags. |
| él | haya auxiliado | Tal vez la enfermera del turno haya auxiliado al herido en la entrada.Perhaps the nurse on duty has assisted the injured man at the entrance. |
| nosotros | hayamos auxiliado | Quizá nosotros ya hayamos auxiliado al vecino con la mudanza.Maybe we already have assisted the neighbor with the move. |
| vosotros | hayáis auxiliado | Es probable que vosotros hayáis auxiliado a la familia con agua y mantas.It is likely that you all have assisted the family with water and blankets. |
| ellos | hayan auxiliado | Puede ser que los voluntarios del barrio ya hayan auxiliado a los turistas perdidos en la plaza.It may be that the volunteers in the neighborhood already have assisted the lost tourists in the square. |
Imperfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | auxiliara | Si yo auxiliara al ciclista caído en la curva, se notaría enseguida.If I assisted the fallen cyclist on the curve, it would show right away. |
| tú | auxiliaras | Si tú auxiliaras a tu abuelo con las bolsas, costaría ocultarlo.If you assisted your grandfather with the bags, it would be hard to hide. |
| él | auxiliara | Si la enfermera del turno auxiliara al herido en la entrada, daría mucho que hablar.If the nurse on duty assisted the injured man at the entrance, it would give people plenty to talk about. |
| nosotros | auxiliáramos | Si nosotros auxiliáramos al vecino con la mudanza, todo iría por otro lado.If we assisted the neighbor with the move, everything would go another way. |
| vosotros | auxiliarais | Si vosotros auxiliarais a la familia con agua y mantas, cambiaría el ambiente.If you all assisted the family with water and blankets, the mood would change. |
| ellos | auxiliaran | Si los voluntarios del barrio auxiliaran a los turistas perdidos en la plaza, la escena sería otra.If the volunteers in the neighborhood assisted the lost tourists in the square, the whole scene would be different. |
Past Perfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | hubiera auxiliado | Si yo hubiera auxiliado al ciclista caído en la curva, aún se recordaría.If I had assisted the fallen cyclist on the curve, it would still be remembered. |
| tú | hubieras auxiliado | Si tú hubieras auxiliado a tu abuelo con las bolsas, eso habría dejado marca.If you had assisted your grandfather with the bags, that would have left a mark. |
| él | hubiera auxiliado | Si la enfermera del turno hubiera auxiliado al herido en la entrada, todavía se hablaría de eso.If the nurse on duty had assisted the injured man at the entrance, people would still be talking about it. |
| nosotros | hubiéramos auxiliado | Si nosotros hubiéramos auxiliado al vecino con la mudanza, el día habría seguido otro rumbo.If we had assisted the neighbor with the move, the day would have gone another way. |
| vosotros | hubierais auxiliado | Si vosotros hubierais auxiliado a la familia con agua y mantas, el cambio se habría notado antes.If you all had assisted the family with water and blankets, the change would have shown earlier. |
| ellos | hubieran auxiliado | Si los voluntarios del barrio hubieran auxiliado a los turistas perdidos en la plaza, nada habría quedado igual.If the volunteers in the neighborhood had assisted the lost tourists in the square, nothing would have stayed the same. |
Future Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | auxiliare | Si yo auxiliare al ciclista caído en la curva, se notará enseguida.If I assist the fallen cyclist on the curve, it will show right away. |
| tú | auxiliares | Si tú auxiliares a tu abuelo con las bolsas, costará ignorarlo.If you assist your grandfather with the bags, it will be hard to ignore. |
| él | auxiliare | Si la enfermera del turno auxiliare al herido en la entrada, dará mucho que hablar.If the nurse on duty assists the injured man at the entrance, it will give people plenty to talk about. |
| nosotros | auxiliáremos | Si nosotros auxiliáremos al vecino con la mudanza, todo irá por otro camino.If we assist the neighbor with the move, everything will go another way. |
| vosotros | auxiliareis | Si vosotros auxiliareis a la familia con agua y mantas, el ambiente cambiará rápido.If you all assist the family with water and blankets, the mood will change fast. |
| ellos | auxiliaren | Si los voluntarios del barrio auxiliaren a los turistas perdidos en la plaza, la escena será distinta.If the volunteers in the neighborhood assist the lost tourists in the square, the whole scene will be different. |
Future Perfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | hubiere auxiliado | Cuando yo hubiere auxiliado al ciclista caído en la curva, ya se notará.When I have assisted the fallen cyclist on the curve, it will already show. |
| tú | hubieres auxiliado | En cuanto tú hubieres auxiliado a tu abuelo con las bolsas, será difícil no verlo.As soon as you have assisted your grandfather with the bags, it will be hard not to see. |
| él | hubiere auxiliado | Cuando la enfermera del turno hubiere auxiliado al herido en la entrada, se verá de inmediato.When the nurse on duty has assisted the injured man at the entrance, it will show at once. |
| nosotros | hubiéremos auxiliado | Si para entonces nosotros hubiéremos auxiliado al vecino con la mudanza, todo irá de otra manera.If by then we have assisted the neighbor with the move, everything will move differently. |
| vosotros | hubiereis auxiliado | Cuando vosotros hubiereis auxiliado a la familia con agua y mantas, el ambiente sonará distinto.When you all have assisted the family with water and blankets, the mood will sound different. |
| ellos | hubieren auxiliado | En cuanto los voluntarios del barrio hubieren auxiliado a los turistas perdidos en la plaza, el cambio quedará claro.As soon as the volunteers in the neighborhood have assisted the lost tourists in the square, the change will be clear. |
Affirmative Imperative
| Pronoun | Form | Context |
|---|---|---|
| yo | - | - |
| tú | auxilia | auxilia a tu abuelo con las bolsas.Assist your grandfather with the bags. |
| él | auxilie | Que la enfermera del turno auxilie al herido en la entrada.Let the nurse on duty Assist the injured man at the entrance. |
| nosotros | auxiliemos | auxiliemos al vecino con la mudanza.Assist the neighbor with the move. |
| vosotros | auxiliad | auxiliad a la familia con agua y mantas.Assist the family with water and blankets. |
| ellos | auxilien | Que los voluntarios del barrio auxilien a los turistas perdidos en la plaza.Let the volunteers in the neighborhood Assist the lost tourists in the square. |
Negative Imperative
| Pronoun | Form | Context |
|---|---|---|
| yo | - | - |
| tú | no auxilies | No no auxilies a tu abuelo con las bolsas.Do not assist your grandfather with the bags. |
| él | no auxilie | Que la enfermera del turno no no auxilie al herido en la entrada.Let the nurse on duty not assist the injured man at the entrance. |
| nosotros | no auxiliemos | No no auxiliemos al vecino con la mudanza.Let us not assist the neighbor with the move. |
| vosotros | no auxiliéis | No no auxiliéis a la familia con agua y mantas.Do not assist the family with water and blankets. |
| ellos | no auxilien | Que los voluntarios del barrio no no auxilien a los turistas perdidos en la plaza.Let the volunteers in the neighborhood not assist the lost tourists in the square. |
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Yo ___ al ciclista caído en la curva.
I assist the fallen cyclist on the curve.
Use Presente for facts, habits, current states, and regular actions.
Formation
Pattern
Examples
Presente is the base system. Master the endings first, then handle irregular yo forms and stem changes.
Concepts that come up every time you conjugate auxiliar. Each is a short, focused guide.
Short, direct answers to what learners search most about auxiliar.
Continue with verbs that share the same ending and difficulty band.