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acontecer to happen, occur

Simple Tenses
Compound Tenses
Present Indicative
acontec
Add present
indicative endings
-
-
-
-
acontece
acontecen
Present Subjunctive
acontezc
Add present
subjunctive endings
-
-
-
-
acontezca
acontezcan
Imperfect Indicative
acontec
Add imperfect
indicative endings
-
-
-
-
acontecía
acontecían
remove -ron from acontecieron
Imperfect Subjunctive
acontecie
Add imperfect
subjunctive endings
-
-
-
-
aconteciera
acontecieran
Preterite
acontec
Add preterite
endings
-
-
-
-
acontec
acontecieron
remove -er from infinitive
Infinitive 
acontecer
use infinitive as future stem
remove -er and add -iendo
Present Participle
aconteciendo
remove -er and add -ido
Past Participle
acontecido
Future
acontecer
Add future
endings
-
-
-
-
acontecerá
acontecerán
Conditional
acontecer
Add conditional
endings
-
-
-
-
acontecería
acontecerían
Perfect Indicative
present indicative
of haber
Add past participle
he acontecido
hemos acontecido
has acontecido
habéis acontecido
ha acontecido
han acontecido
Perfect Subjunctive
present subjunctive
of haber
Add past participle
haya acontecido
hayamos acontecido
hayas acontecido
hayáis acontecido
haya acontecido
hayan acontecido
pluperfect Indicative
imperfect indicative
of haber
Add past participle
había acontecido
habíamos acontecido
habías acontecido
habíais acontecido
había acontecido
habían acontecido
Past Participle
acontecido
pluperfect Subjunctive
imperfect subjunctive
of haber
Add past participle
hubiera acontecido
hubiéramos acontecido
hubieras acontecido
hubierais acontecido
hubiera acontecido
hubieran acontecido
Future perfect
future
of haber
Add past participle
habré acontecido
habremos acontecido
habrás acontecido
habréis acontecido
habrá acontecido
habrán acontecido
Conditional perfect
conditional
of haber
Add past participle
habría acontecido
habríamos acontecido
habrías acontecido
habríais acontecido
habría acontecido
habrían acontecido

Following the same pattern

Key points

The key points are only available in the book!

This feature summarises the most important parts of each verb pattern, highlighting any irregular participles or verb stems. Get the book for the full verbMAPS experience.

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