Inklingo
Explore:

Complete Conjugation Tables

Reference all tenses and moods

Subjunctive

Imperfect Subjunctive

yoaconteciera
acontecieras
él/ella/ustedaconteciera
nosotrosaconteciéramos
vosotrosacontecierais
ellos/ellas/ustedesacontecieran

The imperfect subjunctive uses the stem acontecie- followed by endings like -ra or -se.

Present Subjunctive

yoacontezca
acontezcas
él/ella/ustedacontezca
nosotrosacontezcamos
vosotrosacontezcáis
ellos/ellas/ustedesacontezcan

The present subjunctive of acontecer uses the stem acontezc- to handle the 'c' to 'zc' change.

Imperative

Negative Imperative

no acontezcas
ustedno acontezca
nosotrosno acontezcamos
vosotrosno acontezcáis
ustedesno acontezcan

The negative imperative uses the present subjunctive forms: no acontezcas, no acontezca.

Imperative

acontece
ustedacontezca
nosotrosacontezcamos
vosotrosaconteced
ustedesacontezcan

The imperative of acontecer is rarely used, but follows the 'c' to 'zc' change in formal commands.

Indicative

Conditional

yoacontecería
acontecerías
él/ella/ustedacontecería
nosotrosaconteceríamos
vosotrosaconteceríais
ellos/ellas/ustedesacontecerían

The conditional is regular: acontecería, acontecerías, acontecería.

Preterite

yoacontecí
aconteciste
él/ella/ustedaconteció
nosotrosacontecimos
vosotrosacontecisteis
ellos/ellas/ustedesacontecieron

The preterite of acontecer describes a specific event that took place: acontecí, aconteciste, aconteció.

Imperfect

yoacontecía
acontecías
él/ella/ustedacontecía
nosotrosacontecíamos
vosotrosacontecíais
ellos/ellas/ustedesacontecían

The imperfect of acontecer is regular: acontecía, acontecías, acontecía.

Present

yoacontezco
aconteces
él/ella/ustedacontece
nosotrosacontecemos
vosotrosacontecéis
ellos/ellas/ustedesacontecen

The present indicative features a 'c' to 'zc' change only in the 'yo' form: acontezco.

Future

yoaconteceré
acontecerás
él/ella/ustedacontecerá
nosotrosaconteceremos
vosotrosaconteceréis
ellos/ellas/ustedesacontecerán

The future tense is regular: aconteceré, acontecerás, acontecerá.

Practice Conjugations

Test your knowledge with interactive exercises

Loading exercises...

Take acontecer from tables to real Spanish

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

Frequently Asked Questions

What does acontecer mean in Spanish?

acontecer means "to happen".

Is acontecer a regular or irregular verb?

acontecer is a irregular -er verb in Spanish.

How do you conjugate acontecer in the present tense?

The present tense of acontecer is: yo acontezco, tú aconteces, él/ella/usted acontece, nosotros acontecemos, vosotros acontecéis, ellos/ellas/ustedes acontecen.

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

The preterite of acontecer is: yo acontecí, tú aconteciste, él/ella/usted aconteció, nosotros acontecimos, vosotros acontecisteis, ellos/ellas/ustedes acontecieron.

Free printable reference

acontecer conjugation cheat sheet

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