-ir verb irregular · stem-changing-e-ie C1 · Advanced

Conjugate desmentir in Spanish

to deny, to refute

desmentir is an irregular -ir verb ranked #1323 among the most common Spanish verbs. For example: "El portavoz desmintió los rumores sobre la renuncia del director." (The spokesperson denied the rumors about the director's resignation.). Use the tables below for full conjugation across all 7 tenses.

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⚡ Irregular verb — desmentir (stem-changing-e-ie) does not follow standard -ir patterns. Pay close attention to the stems in each tense.

Describes current actions, habits, and general truths. The most frequently used tense — master it first.

Pronoun Conjugation
yo desmiento *
desmientes *
él/ella/Ud. desmiente *
nosotros desmentimos
vosotros desmentís
ellos/ellas/Uds. desmienten *
Example

Los hechos desmienten sus declaraciones.

The facts refute his statements.

Describes completed past actions with a clear start and end. Key signals: ayer, el lunes pasado, de repente.

Pronoun Conjugation
yo desmentí
desmentiste
él/ella/Ud. desmintió *
nosotros desmentimos
vosotros desmentisteis
ellos/ellas/Uds. desmintieron *
Example

Ayer yo desmentí.

Yesterday I deny, to refute.

Describes habitual past actions, background context, and ongoing states. Key signals: siempre, normalmente, cuando era niño.

Pronoun Conjugation
yo desmentía
desmentías
él/ella/Ud. desmentía
nosotros desmentíamos
vosotros desmentíais
ellos/ellas/Uds. desmentían
Example

Antes yo desmentía con frecuencia.

Before, I used to deny, to refute often.

Describes future events and predictions. In everyday speech, ir a + infinitive is often preferred for planned events.

Pronoun Conjugation
yo desmentiré
desmentirás
él/ella/Ud. desmentirá
nosotros desmentiremos
vosotros desmentiréis
ellos/ellas/Uds. desmentirán
Example

Mañana yo desmentiré.

Tomorrow I will deny, to refute.

Expresses what would happen under certain conditions — equivalent to "would" in English. Also used for polite requests.

Pronoun Conjugation
yo desmentiría
desmentirías
él/ella/Ud. desmentiría
nosotros desmentiríamos
vosotros desmentiríais
ellos/ellas/Uds. desmentirían
Example

Si pudiera, yo desmentiría.

If I could, I would deny, to refute.

Used in clauses expressing wishes, doubt, emotion, or uncertainty — typically after que. Triggers: querer, esperar, dudar, ojalá.

Pronoun Conjugation
yo desmienta *
desmientas *
él/ella/Ud. desmienta *
nosotros desmintamos *
vosotros desmintáis *
ellos/ellas/Uds. desmientan *
Example

Espero que tú desmientas.

I hope that you deny, to refute.

Used to give commands and direct requests. Affirmative and negative forms differ significantly in Spanish.

Pronoun Conjugation
yo -
desmiente *
él/ella/Ud. desmienta *
nosotros desmintamos *
vosotros desmentid
ellos/ellas/Uds. desmientan *
Example

¡Desmiente!

Deny, to refute!

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Type the correct conjugation for each prompt.

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Example sentences

Common phrases with desmentir

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