Spanish Verb Conjugation - acaecer
Spanish Verb: acaecer 
English Translation: to happen, to occur
Notes:
acaecer is a completely irregular verb.
Observed irregularities:
EPÉNTESIS - Consonants are added in the stem: k (z)
Note:
It is an impersonal verb, therefore it is only used in third person singular or plural.
Irregular forms are in
blue
Indicative
| inglés | yo | tú | él/ella/usted | nosotros/-as | vosotros/-as | ellos/ellas/ustedes | |
|---|---|---|---|---|---|---|---|
| Present | happen | acaece | acaecen | ||||
| Present Perfect | have happened | ha acaecido | han acaecido | ||||
| Imperfect | happened | acaecía | acaecían | ||||
| Preterite | happened | acaeció | acaecieron | ||||
| Past Perfect - Pluperfect | had happened | había acaecido | habían acaecido | ||||
| Future | will happen | acaecerá | acaecerán | ||||
| Future Perfect | will have happened | habrá acaecido | habrán acaecido | ||||
| Conditional | would happen | acaecería | acaecerían | ||||
| Conditional Perfect | would have happened | habría acaecido | habrían acaecido |
Subjunctive
| inglés | yo | tú | él/ella/usted | nosotros/-as | vosotros/-as | ellos/ellas/ustedes | |
|---|---|---|---|---|---|---|---|
| Present | happen | acaezca | acaezcan | ||||
| Imperfect | happened | acaeciera OR acaeciese | acaecieran OR acaeciesen | ||||
| Past Perfect - Pluperfect | had happened | hubiera OR hubiese acaecido | hubieran OR hubiesen acaecido | ||||
| Future | will happen | acaeciere | acaecieren | ||||
| Future Perfect | will have happened | hubiere acaecido | hubieren acaecido |
Imperative
| inglés | yo | tú | él/ella/usted | nosotros/-as | vosotros/-as | ellos/ellas/ustedes | |
|---|---|---|---|---|---|---|---|
| Affirmative Imperative | happen! | acaezca | acaezcan | ||||
| Negative Commands | don't happen! | no acaezca | no acaezcan |
Other Forms
| Infinitive | acaecer | |
| Past Participle | acaecido | |
| Present Participle | acaeciendo |
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