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Complete Conjugation Tables

Reference all tenses and moods

Subjunctive

Imperfect Subjunctive

yointerpusiera
interpusieras
él/ella/ustedinterpusiera
nosotrosinterpusiéramos
vosotrosinterpusierais
ellos/ellas/ustedesinterpusieran

The imperfect subjunctive uses the irregular 'interpusi-' stem derived from the preterite.

Present Subjunctive

yointerponga
interpongas
él/ella/ustedinterponga
nosotrosinterpongamos
vosotrosinterpongáis
ellos/ellas/ustedesinterpongan

The present subjunctive of interponer follows the 'yo' form (interpongo), resulting in interpong- endings.

Imperative

Negative Imperative

no interpongas
ustedno interponga
nosotrosno interpongamos
vosotrosno interpongáis
ustedesno interpongan

The negative imperative uses 'no' plus the present subjunctive forms (interpongas).

Imperative

interpón
ustedinterponga
nosotrosinterpongamos
vosotrosinterponed
ustedesinterpongan

The imperative uses 'interpón' for tú and 'interponga' for formal commands.

Indicative

Conditional

yointerpondría
interpondrías
él/ella/ustedinterpondría
nosotrosinterpondríamos
vosotrosinterpondríais
ellos/ellas/ustedesinterpondrán

The conditional uses the irregular stem 'interpondr-' (the same as the future).

Preterite

yointerpuse
interpusiste
él/ella/ustedinterpuso
nosotrosinterpusimos
vosotrosinterpusisteis
ellos/ellas/ustedesinterpusieron

Interponer is highly irregular in the preterite, using the stem 'interpusi-' with special endings.

Imperfect

yointerponía
interponías
él/ella/ustedinterponía
nosotrosinterponíamos
vosotrosinterponíais
ellos/ellas/ustedesinterponían

The imperfect of interponer is completely regular: interponía, interponías, etc.

Present

yointerpongo
interpones
él/ella/ustedinterpone
nosotrosinterponemos
vosotrosinterponéis
ellos/ellas/ustedesinterponen

The present is regular except for the 'yo' form, which adds a 'g' (interpongo).

Future

yointerpondré
interpondrás
él/ella/ustedinterpondrá
nosotrosinterpondremos
vosotrosinterpondréis
ellos/ellas/ustedesinterpondrán

The future tense uses the irregular stem 'interpondr-' followed by standard future endings.

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Frequently Asked Questions

What does interponer mean in Spanish?

interponer means "to file".

Is interponer a regular or irregular verb?

interponer is a irregular -er verb in Spanish.

How do you conjugate interponer in the present tense?

The present tense of interponer is: yo interpongo, tú interpones, él/ella/usted interpone, nosotros interponemos, vosotros interponéis, ellos/ellas/ustedes interponen.

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

The preterite of interponer is: yo interpuse, tú interpusiste, él/ella/usted interpuso, nosotros interpusimos, vosotros interpusisteis, ellos/ellas/ustedes interpusieron.

Free printable reference

interponer conjugation cheat sheet

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