dudar
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The standard model for regular -ar verbs. Remove -ar and add the present endings: -o, -as, -a, -amos, -áis, -an. Thousands of verbs (hablar, trabajar, amar) conjugate like cortar.
Conjugation
View endings (Guide)Modo
Indicativo
Indicativo
Tiempo
Presente
Presente
Click a tense to switch
Indicativo — Indicativo
Subjuntivo — Subjuntivo
Imperativo — Imperativo
More tenses are rolling out over time. · Full tables for some supported tenses are visible with Pro.
Formas impersonales
These are the non‑finite verb forms used in combinations and constructions.
- Infinitivo — dudar
- Infinitivo compuesto — haber dudado
- Gerundio — dudando
- Gerundio compuesto — habiendo dudado
- Participio — dudado
Recommended next Try Present Subjunctive →
Key forms
yo
dudo
tú
dudas
él/ella
duda
Use the present perfect for past actions that have a connection to the present or recent past.
Key forms
yo
he dudado
tú
has dudado
él/ella
ha dudado
Use the preterite to describe completed past actions with a clear beginning or end.
Key forms
yo
dudé
tú
dudaste
él/ella
dudó
Use the imperfect to describe ongoing, habitual, or background actions in the past.
Key forms
yo
dudaba
tú
dudabas
él/ella
dudaba
Use the pluperfect (pluscuamperfecto) for past actions completed before another past action.
Key forms
yo
había dudado
tú
habías dudado
él/ella
había dudado
Use for past-before-past; mainly literary.
Key forms
yo
hube dudado
tú
hubiste dudado
él/ella
hubo dudado
Use the future to express actions that will happen, predictions, or probability.
Key forms
yo
dudaré
tú
dudarás
él/ella
dudará
Use the conditional for hypothetical situations, polite requests, or future in the past.
Key forms
yo
dudaría
tú
dudarías
él/ella
dudaría
Use the future perfect for actions that will have been completed by a future time.
Key forms
yo
habré dudado
tú
habrás dudado
él/ella
habrá dudado
Use the conditional perfect for hypothetical past actions or actions that would have been completed.
Key forms
yo
habría dudado
tú
habrías dudado
él/ella
habría dudado
Use the present subjunctive for wishes, doubts, emotions, and after certain conjunctions.
Key forms
yo
dude
tú
dudes
él/ella
dude
Use for past actions with present relevance in subjunctive contexts.
Key forms
yo
haya dudado
tú
hayas dudado
él/ella
haya dudado
Use for hypothetical or reported past (e.g. Si viviera…).
Key forms
yo
dudara (dudase)
tú
dudaras (dudases)
él/ella
dudara (dudase)
Use for past-before-past in subjunctive contexts.
Key forms
yo
hubiera dudado (hubiese dudado)
tú
hubieras dudado (hubieses dudado)
él/ella
hubiera dudado (hubiese dudado)
Rare; legal/formal style.
Key forms
yo
dudare
tú
dudares
él/ella
dudare
Rare; future perfect in subjunctive contexts.
Key forms
yo
hubiere dudado
tú
hubieres dudado
él/ella
hubiere dudado
Affirmative imperative only. Negative imperative is available as a separate tense.
Key forms
yo
—
tú
duda
él/ella
dude
Negative commands: use No + form (e.g. No hables.).
Key forms
yo
—
tú
dudes
él/ella
dude
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