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Complete Conjugation Tables

Reference all tenses and moods

Indicative

Future

yointeresaré
interesarás
él/ella/ustedinteresará
nosotrosinteresaremos
vosotrosinteresaréis
ellos/ellas/ustedesinteresarán

The future of interesar is regular, adding endings to the infinitive: interesaré, interesarás, interesará...

Conditional

yointeresaría
interesarías
él/ella/ustedinteresaría
nosotrosinteresaríamos
vosotrosinteresaríais
ellos/ellas/ustedesinteresarían

The conditional of interesar is regular: interesaría, interesarías, interesaría, interesaríamos, interesaríais, interesarían.

Present

yointereso
interesas
él/ella/ustedinteresa
nosotrosinteresamos
vosotrosinteresáis
ellos/ellas/ustedesinteresan

The present of interesar is regular: intereso, interesas, interesa, interesamos, interesáis, interesan.

Imperfect

yointeresaba
interesabas
él/ella/ustedinteresaba
nosotrosinteresábamos
vosotrosinteresabais
ellos/ellas/ustedesinteresaban

The imperfect of interesar follows regular -ar patterns: interesaba, interesabas, interesaba, interesábamos, interesabais, interesaban.

Preterite

yointeresé
interesaste
él/ella/ustedinteresó
nosotrosinteresamos
vosotrosinteresasteis
ellos/ellas/ustedesinteresaron

The preterite of interesar is regular: interesé, interesaste, interesó, interesamos, interesasteis, interesaron.

Imperative

Imperative

interesa
ustedinterese
nosotrosinteresemos
vosotrosinteresad
ustedesinteresen

The imperative of interesar uses standard commands: interesa, interese, interesemos, interesad, interesen.

Negative Imperative

intereses
ustedinterese
nosotrosinteresemos
vosotrosintereséis
ustedesinteresen

The negative imperative of interesar uses the present subjunctive: no intereses, no interese, no interesemos, no intereséis, no interesen.

Subjunctive

Present Subjunctive

yointerese
intereses
él/ella/ustedinterese
nosotrosinteresemos
vosotrosintereséis
ellos/ellas/ustedesinteresen

The present subjunctive of interesar uses -e endings: interese, intereses, interese, interesemos, intereséis, interesen.

Imperfect Subjunctive

yointeresara
interesaras
él/ella/ustedinteresara
nosotrosinteresáramos
vosotrosinteresarais
ellos/ellas/ustedesinteresaran

The imperfect subjunctive of interesar uses the preterite stem: interesara, interesaras, interesara, interesáramos, interesarais, interesaran.

Practice Conjugations

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Take interesar from tables to real Spanish

Conjugation tables are the start. Read 200+ illustrated and narrated Spanish stories to see 'interesar' in action across real sentences — and build the instinct that native speakers have.

Frequently Asked Questions

What does interesar mean in Spanish?

interesar means "to interest".

Is interesar a regular or irregular verb?

interesar is a regular -ar verb in Spanish.

How do you conjugate interesar in the present tense?

The present tense of interesar is: yo intereso, tú interesas, él/ella/usted interesa, nosotros interesamos, vosotros interesáis, ellos/ellas/ustedes interesan.

How do you conjugate interesar in the preterite (past tense)?

The preterite of interesar is: yo interesé, tú interesaste, él/ella/usted interesó, nosotros interesamos, vosotros interesasteis, ellos/ellas/ustedes interesaron.

Free printable reference

interesar conjugation cheat sheet

interesar conjugation cheat sheet — present, preterite, imperfect, future and conditional forms