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Complete Conjugation Tables

Reference all tenses and moods

Subjunctive

Imperfect Subjunctive

yointerviniera
intervinieras
él/ella/ustedinterviniera
nosotrosinterviniéramos
vosotrosintervinierais
ellos/ellas/ustedesintervinieran

The imperfect subjunctive uses the irregular stem 'intervinier-' for all forms.

Present Subjunctive

yointervenga
intervengas
él/ella/ustedintervenga
nosotrosintervengamos
vosotrosintervengáis
ellos/ellas/ustedesintervengan

Intervenir is irregular in the present subjunctive, using the stem 'interveng-' for all persons.

Imperative

Negative Imperative

no intervengas
ustedno intervenga
nosotrosno intervengamos
vosotrosno intervengáis
ustedesno intervengan

The negative imperative always uses the present subjunctive forms with 'no'.

Imperative

intervén
ustedintervenga
nosotrosintervengamos
vosotrosintervenid
ustedesintervengan

The imperative uses the short form 'intervén' for the informal 'tú' command.

Indicative

Conditional

yointervendría
intervendrías
él/ella/ustedintervendría
nosotrosintervendríamos
vosotrosintervendríais
ellos/ellas/ustedesintervendrían

The conditional uses the irregular stem 'intervendr-' followed by regular -ía endings.

Preterite

yointervine
interviniste
él/ella/ustedintervino
nosotrosintervinimos
vosotrosintervinisteis
ellos/ellas/ustedesintervinieron

Intervenir is highly irregular in the preterite, following the 'u-stem' pattern (intervin-).

Imperfect

yointervenía
intervenías
él/ella/ustedintervenía
nosotrosinterveníamos
vosotrosinterveníais
ellos/ellas/ustedesintervenían

The imperfect of intervenir is regular: intervenía, intervenías, intervenía...

Present

yointervengo
intervienes
él/ella/ustedinterviene
nosotrosintervenimos
vosotrosintervenís
ellos/ellas/ustedesintervienen

Intervenir is irregular in the present, featuring a 'g' in the 'yo' form and an 'ie' stem change in others.

Future

yointervendré
intervendrás
él/ella/ustedintervendrá
nosotrosintervendremos
vosotrosintervendréis
ellos/ellas/ustedesintervendrán

The future tense of intervenir uses the irregular stem 'intervendr-'.

Practice Conjugations

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Frequently Asked Questions

What does intervenir mean in Spanish?

intervenir means "to intervene".

Is intervenir a regular or irregular verb?

intervenir is a irregular -ir verb in Spanish.

How do you conjugate intervenir in the present tense?

The present tense of intervenir is: yo intervengo, tú intervienes, él/ella/usted interviene, nosotros intervenimos, vosotros intervenís, ellos/ellas/ustedes intervienen.

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

The preterite of intervenir is: yo intervine, tú interviniste, él/ella/usted intervino, nosotros intervinimos, vosotros intervinisteis, ellos/ellas/ustedes intervinieron.

Free printable reference

intervenir conjugation cheat sheet

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