Non-finite forms
Infinitivo and Gerundio
| Form | Spanish | Use |
|---|---|---|
| Infinitivo | interesar | Dictionary form and base form for many compound structures. |
| Gerundio | interesando | Used with estar for progressive forms, for example estar interesando. |
interesar is a regular Spanish -AR verb meaning interest. In the present tense: yo intereso, tú interesas, él/ella interesa, nosotros interesamos, vosotros interesáis, ellos interesan. Full conjugation across 18 tenses below.
Infinitivo and Gerundio
| Form | Spanish | Use |
|---|---|---|
| Infinitivo | interesar | Dictionary form and base form for many compound structures. |
| Gerundio | interesando | Used with estar for progressive forms, for example estar interesando. |
Present
| Pronoun | Form | Context |
|---|---|---|
| yo | intereso | Yo intereso a poca gente aquí.I interest few people here. |
| tú | interesas | Tú interesas a todos con tus ideas.You interest everyone with your ideas. |
| él | interesa | Él interesa a muchos lectores.He interests many readers. |
| nosotros | interesamos | Nosotros interesamos al público joven.We interest young audiences. |
| vosotros | interesáis | Vosotros interesáis a los clientes nuevos.You interest new clients. |
| ellos | interesan | Ellos interesan a la prensa local.They interest the local press. |
Present Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | he interesado | Yo he interesado a poca gente hoy.I have interested few people today. |
| tú | has interesado | Tú has interesado a todos con tu propuesta.You have interested everyone with your proposal. |
| él | ha interesado | Él ha interesado a muchos lectores últimamente.He has interested many readers lately. |
| nosotros | hemos interesado | Nosotros hemos interesado al público joven.We have interested young audiences. |
| vosotros | habéis interesado | Vosotros habéis interesado a los clientes nuevos.You have interested new clients. |
| ellos | han interesado | Ellos han interesado a la prensa esta semana.They have interested the press this week. |
Preterite
| Pronoun | Form | Context |
|---|---|---|
| yo | interesé | Ayer yo interesé a muy poca gente.Yesterday I interested very few people. |
| tú | interesaste | Tú interesaste a todos con esa idea.You interested everyone with that idea. |
| él | interesó | Él interesó a muchos lectores en poco tiempo.He interested many readers in little time. |
| nosotros | interesamos | Nosotros interesamos al público desde el inicio.We interested the audience from the start. |
| vosotros | interesasteis | Vosotros interesasteis a nuevos clientes en mayo.You interested new clients in May. |
| ellos | interesaron | Ellos interesaron a la prensa con un solo anuncio.They interested the press with a single announcement. |
Imperfect
| Pronoun | Form | Context |
|---|---|---|
| yo | interesaba | Yo interesaba a más gente antes.I used to interest more people before. |
| tú | interesabas | Tú interesabas a todos con facilidad.You used to interest everyone easily. |
| él | interesaba | Él interesaba a muchos lectores jóvenes.He used to interest many young readers. |
| nosotros | interesábamos | Nosotros interesábamos al público de inmediato.We used to interest the audience immediately. |
| vosotros | interesabais | Vosotros interesabais a clientes de fuera.You used to interest outside clients. |
| ellos | interesaban | Ellos interesaban a la prensa siempre.They used to interest the press all the time. |
Past Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | había interesado | Yo había interesado a poca gente antes.I had interested few people before. |
| tú | habías interesado | Tú habías interesado a todos ya.You had interested everyone already. |
| él | había interesado | Él había interesado a muchos lectores previamente.He had interested many readers previously. |
| nosotros | habíamos interesado | Nosotros habíamos interesado al público antes del cambio.We had interested the audience before the change. |
| vosotros | habíais interesado | Vosotros habíais interesado a nuevos clientes esa mañana.You had interested new clients that morning. |
| ellos | habían interesado | Ellos habían interesado a la prensa varias veces.They had interested the press several times. |
Preterite Anterior
| Pronoun | Form | Context |
|---|---|---|
| yo | hube interesado | Cuando yo hube interesado a alguien, siguió escuchando.When I had interested someone, they kept listening. |
| tú | hubiste interesado | En cuanto tú hubiste interesado a todos, cambió el ambiente.As soon as you had interested everyone, the atmosphere changed. |
| él | hubo interesado | Después de que él hubo interesado a los lectores, vendió más.After he had interested the readers, he sold more. |
| nosotros | hubimos interesado | Apenas nosotros hubimos interesado al público, llegaron preguntas.As soon as we had interested the audience, questions arrived. |
| vosotros | hubisteis interesado | Una vez que vosotros hubisteis interesado a los clientes, firmaron.Once you had interested the clients, they signed. |
| ellos | hubieron interesado | Cuando ellos hubieron interesado a la prensa, empezó el ruido.When they had interested the press, the buzz started. |
Future
| Pronoun | Form | Context |
|---|---|---|
| yo | interesaré | Yo interesaré a más gente mañana.I will interest more people tomorrow. |
| tú | interesarás | Tú interesarás a todos con esa propuesta.You will interest everyone with that proposal. |
| él | interesará | Él interesará a muchos lectores nuevos.He will interest many new readers. |
| nosotros | interesaremos | Nosotros interesaremos al público otra vez.We will interest the audience again. |
| vosotros | interesaréis | Vosotros interesaréis a los clientes con eso.You will interest the clients with that. |
| ellos | interesarán | Ellos interesarán a la prensa local.They will interest the local press. |
Future Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | habré interesado | Para entonces yo habré interesado a más gente.By then I will have interested more people. |
| tú | habrás interesado | Tú habrás interesado a todos con tu propuesta.You will have interested everyone with your proposal. |
| él | habrá interesado | Él habrá interesado a muchos lectores para esa fecha.He will have interested many readers by that date. |
| nosotros | habremos interesado | Nosotros habremos interesado al público ya.We will have interested the audience already. |
| vosotros | habréis interesado | Vosotros habréis interesado a los clientes antes del cierre.You will have interested the clients before closing. |
| ellos | habrán interesado | Ellos habrán interesado a la prensa para entonces.They will have interested the press by then. |
Conditional
| Pronoun | Form | Context |
|---|---|---|
| yo | interesaría | Yo interesaría a más gente con tiempo.I would interest more people with time. |
| tú | interesarías | Tú interesarías a todos con esa historia.You would interest everyone with that story. |
| él | interesaría | Él interesaría a muchos lectores si escribiera más.He would interest many readers if he wrote more. |
| nosotros | interesaríamos | Nosotros interesaríamos al público con otro enfoque.We would interest the audience with another approach. |
| vosotros | interesaríais | Vosotros interesaríais a más clientes así.You would interest more clients that way. |
| ellos | interesarían | Ellos interesarían a la prensa con datos claros.They would interest the press with clear data. |
Conditional Perfect
| Pronoun | Form | Context |
|---|---|---|
| yo | habría interesado | Yo habría interesado a más gente con tiempo.I would have interested more people with time. |
| tú | habrías interesado | Tú habrías interesado a todos con esa historia.You would have interested everyone with that story. |
| él | habría interesado | Él habría interesado a muchos lectores si hubiera escrito más.He would have interested many readers if he had written more. |
| nosotros | habríamos interesado | Nosotros habríamos interesado al público con otro enfoque.We would have interested the audience with another approach. |
| vosotros | habríais interesado | Vosotros habríais interesado a más clientes así.You would have interested more clients that way. |
| ellos | habrían interesado | Ellos habrían interesado a la prensa con datos claros.They would have interested the press with clear data. |
Present Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | interese | Es raro que yo interese a tanta gente.It is strange that I interest so many people. |
| tú | intereses | Quiero que tú intereses a todos con tu idea.I want you to interest everyone with your idea. |
| él | interese | Es importante que él interese a nuevos lectores.It is important that he interest new readers. |
| nosotros | interesemos | Deseo que nosotros interesemos al público otra vez.I wish that we interest the audience again. |
| vosotros | intereséis | Es mejor que vosotros intereséis a más clientes.It is better that you interest more clients. |
| ellos | interesen | Temo que ellos no interesen a nadie.I fear that they may not interest anyone. |
Present Perfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | haya interesado | Dudo que yo haya interesado a tanta gente.I doubt that I have interested so many people. |
| tú | hayas interesado | No creo que tú hayas interesado a todos con eso.I do not think that you have interested everyone with that. |
| él | haya interesado | Es posible que él haya interesado a nuevos lectores ya.It is possible that he has interested new readers already. |
| nosotros | hayamos interesado | Es probable que nosotros hayamos interesado al público.It is likely that we have interested the audience. |
| vosotros | hayáis interesado | No parece que vosotros hayáis interesado a muchos clientes aún.It does not seem that you have interested many clients yet. |
| ellos | hayan interesado | Puede que ellos hayan interesado a la prensa.They may have interested the press. |
Imperfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | interesara | Si yo interesara a más gente, hablarían conmigo.If I interested more people, they would talk with me. |
| tú | interesaras | Si tú interesaras a todos, te seguirían.If you interested everyone, they would follow you. |
| él | interesara | Si él interesara a nuevos lectores, vendería más.If he interested new readers, he would sell more. |
| nosotros | interesáramos | Si nosotros interesáramos al público, creceríamos.If we interested the audience, we would grow. |
| vosotros | interesarais | Si vosotros interesarais a más clientes, ganaríais más.If you interested more clients, you would earn more. |
| ellos | interesaran | Si ellos interesaran a la prensa, se hablaría de ellos.If they interested the press, people would talk about them. |
Past Perfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | hubiera interesado | Si yo hubiera interesado a más gente, habrían hablado conmigo.If I had interested more people, they would have talked with me. |
| tú | hubieras interesado | Si tú hubieras interesado a todos, te habrían seguido.If you had interested everyone, they would have followed you. |
| él | hubiera interesado | Si él hubiera interesado a nuevos lectores, habría vendido más.If he had interested new readers, he would have sold more. |
| nosotros | hubiéramos interesado | Si nosotros hubiéramos interesado al público, habríamos crecido.If we had interested the audience, we would have grown. |
| vosotros | hubierais interesado | Si vosotros hubierais interesado a más clientes, habríais ganado más.If you had interested more clients, you would have earned more. |
| ellos | hubieran interesado | Si ellos hubieran interesado a la prensa, se habría hablado de ellos.If they had interested the press, people would have talked about them. |
Future Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | interesare | Si algún día yo interesare a más gente, lo sabré.If someday I should interest more people, I will know it. |
| tú | interesares | Si tú interesares a todos, cambiará el ambiente.If you should interest everyone, the atmosphere will change. |
| él | interesare | Si él interesare a nuevos lectores, seguirá escribiendo.If he should interest new readers, he will keep writing. |
| nosotros | interesáremos | Si nosotros interesáremos al público, volverán.If we should interest the audience, they will return. |
| vosotros | interesareis | Si vosotros interesareis a más clientes, creceréis.If you should interest more clients, you will grow. |
| ellos | interesaren | Si ellos interesaren a la prensa, se notará.If they should interest the press, it will show. |
Future Perfect Subjunctive
| Pronoun | Form | Context |
|---|---|---|
| yo | hubiere interesado | Cuando yo hubiere interesado a más gente, cambiaré de plan.When I shall have interested more people, I will change plans. |
| tú | hubieres interesado | Cuando tú hubieres interesado a todos, lo verás.When you shall have interested everyone, you will see it. |
| él | hubiere interesado | Cuando él hubiere interesado a nuevos lectores, publicará más.When he shall have interested new readers, he will publish more. |
| nosotros | hubiéremos interesado | Cuando nosotros hubiéremos interesado al público, celebraremos.When we shall have interested the audience, we will celebrate. |
| vosotros | hubiereis interesado | Cuando vosotros hubiereis interesado a más clientes, descansaréis.When you shall have interested more clients, you will rest. |
| ellos | hubieren interesado | Cuando ellos hubieren interesado a la prensa, habrá ruido.When they shall have interested the press, there will be buzz. |
Affirmative Imperative
| Pronoun | Form | Context |
|---|---|---|
| yo | - | — |
| tú | interesa | Tú, interesa a todos con esa idea.You, interest everyone with that idea. |
| él | interese | Que él interese a nuevos lectores.Let him interest new readers. |
| nosotros | interesemos | interesemos al público desde el inicio.Let us interest the audience from the start. |
| vosotros | interesad | Vosotros, interesad a más clientes.You, interest more clients. |
| ellos | interesen | Que ellos interesen a la prensa.Let them interest the press. |
Negative Imperative
| Pronoun | Form | Context |
|---|---|---|
| yo | - | — |
| tú | no intereses | No no intereses a nadie con promesas vacías.Do not interest anyone with empty promises. |
| él | no interese | Que él no no interese al público con ruido.Let him not interest the audience with noise. |
| nosotros | no interesemos | No no interesemos a la gente con datos falsos.Let us not interest people with false data. |
| vosotros | no intereséis | No no intereséis a clientes que no encajan.Do not interest clients who are not a fit. |
| ellos | no interesen | Que ellos no no interesen a la prensa con rumores.Let them not interest the press with rumors. |
1 / 1
Yo ___ a poca gente aquí.
I interest few people here.
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 interesar. Each is a short, focused guide.
Short, direct answers to what learners search most about interesar.
Continue with verbs that share the same ending and difficulty band.