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Spanish verb conjugation

suponerConjugation

suponer means to suppose.

irregular (changes its spelling in some forms)-er9 tenses52 forms
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Complete Conjugation Tables

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Imperative

Negative Imperative

no supongas
ustedno suponga
nosotrosno supongamos
vosotrosno supongáis
ustedesno supongan

The negative command uses 'no' plus the present subjunctive: no supongas, no suponga.

Imperative

supón
ustedsuponga
nosotrossupongamos
vosotrossuponed
ustedessupongan

The command for 'tú' is 'supón'; other forms use the 'supong-' stem.

Subjunctive

Present Subjunctive

yosuponga
supongas
él/ella/ustedsuponga
nosotrossupongamos
vosotrossupongáis
ellos/ellas/ustedessupongan

The present subjunctive is built from the 'yo' form 'supongo': suponga, supongas, suponga.

Imperfect Subjunctive

yosupusiera
supusieras
él/ella/ustedsupusiera
nosotrossupusiéramos
vosotrossupusierais
ellos/ellas/ustedessupusieran

Based on the preterite 'supusieron', the stem is 'supusiera-'.

Indicative

Present

yosupongo
supones
él/ella/ustedsupone
nosotrossuponemos
vosotrossuponéis
ellos/ellas/ustedessuponen

Suponer follows the pattern of 'poner' in the present, with a 'go' ending in the yo form: supongo.

Future

yosupondré
supondrás
él/ella/ustedsupondrá
nosotrossupondremos
vosotrossupondréis
ellos/ellas/ustedessupondrán

Suponer has an irregular stem in the future: supondré, supondrás, supondrá.

Imperfect

yosuponía
suponías
él/ella/ustedsuponía
nosotrossuponíamos
vosotrossuponíais
ellos/ellas/ustedessuponían

Suponer is completely regular in the imperfect: suponía, suponías, suponía.

Conditional

yosupondría
supondrías
él/ella/ustedsupondría
nosotrossupondríamos
vosotrossupondríais
ellos/ellas/ustedessupondrían

The conditional uses the same irregular stem as the future: supondría, supondrías.

Preterite

yosupuse
supusiste
él/ella/ustedsupuso
nosotrossupusimos
vosotrossupusisteis
ellos/ellas/ustedessupusieron

Suponer uses the irregular stem 'supus-' in the preterite: supuse, supusiste, supuso.

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Frequently Asked Questions

What does suponer mean in Spanish?

suponer means "to suppose".

Is suponer a regular or irregular verb?

suponer is a irregular (changes its spelling in some forms) -er verb in Spanish.

How do you conjugate suponer in the present tense?

The present tense of suponer is: yo supongo, tú supones, él/ella/usted supone, nosotros suponemos, vosotros suponéis, ellos/ellas/ustedes suponen.

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

The preterite of suponer is: yo supuse, tú supusiste, él/ella/usted supuso, nosotros supusimos, vosotros supusisteis, ellos/ellas/ustedes supusieron.

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suponer conjugation cheat sheet

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