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Complete Conjugation Tables

Reference all tenses and moods

Subjunctive

Imperfect Subjunctive

yoactivara
activaras
él/ella/ustedactivara
nosotrosactiváramos
vosotrosactivarais
ellos/ellas/ustedesactivaran

The imperfect subjunctive forms like 'activara' or 'activase' are used for past hypothetical situations or polite requests.

Present Subjunctive

yoactive
actives
él/ella/ustedactive
nosotrosactivemos
vosotrosactivéis
ellos/ellas/ustedesactiven

Present subjunctive forms like 'active' (yo/él/ella/usted) express wishes, doubts, or emotions.

Imperative

Negative Imperative

no actives
ustedno active
nosotrosno activemos
vosotrosno activéis
ustedesno activen

Use 'no' plus the present subjunctive, like 'no actives' (tú) or 'no active' (usted), for negative commands.

Imperative

activa
ustedactive
nosotrosactivemos
vosotrosactivad
ustedesactiven

Use imperative forms like 'activa' (tú) and 'active' (usted) for direct commands.

Indicative

Conditional

yoactivaría
activarías
él/ella/ustedactivaría
nosotrosactivaríamos
vosotrosactivaríais
ellos/ellas/ustedesactivarían

Conditional forms like 'activaría' express hypothetical actions ('would activate').

Preterite

yoactivé
activaste
él/ella/ustedactivó
nosotrosactivamos
vosotrosactivasteis
ellos/ellas/ustedesactivaron

The preterite of activar is regular: activé, activaste, activó, activamos, activasteis, activaron.

Imperfect

yoactivaba
activabas
él/ella/ustedactivaba
nosotrosactivábamos
vosotrosactivabais
ellos/ellas/ustedesactivaban

The imperfect forms like 'activaba' describe ongoing or habitual past actions.

Present

yoactivo
activas
él/ella/ustedactiva
nosotrosactivamos
vosotrosactiváis
ellos/ellas/ustedesactivan

The present tense 'activo', 'activas', 'activa' describes current actions or habits.

Future

yoactivaré
activarás
él/ella/ustedactivará
nosotrosactivaremos
vosotrosactivaréis
ellos/ellas/ustedesactivarán

Future forms like 'activaré' express actions that will happen.

Practice Conjugations

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Take activar from tables to real Spanish

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

Frequently Asked Questions

What does activar mean in Spanish?

activar means "to activate".

Is activar a regular or irregular verb?

activar is a regular -ar verb in Spanish.

How do you conjugate activar in the present tense?

The present tense of activar is: yo activo, tú activas, él/ella/usted activa, nosotros activamos, vosotros activáis, ellos/ellas/ustedes activan.

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

The preterite of activar is: yo activé, tú activaste, él/ella/usted activó, nosotros activamos, vosotros activasteis, ellos/ellas/ustedes activaron.

Free printable reference

activar conjugation cheat sheet

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