firmar
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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
Indicative
Tiempo
Presente
Present Indicative
Click a tense to switch
Indicativo — Indicative
Subjuntivo — Subjunctive
Imperativo — Imperative
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 — firmar
- Infinitivo compuesto — haber firmado
- Gerundio — firmando
- Gerundio compuesto — habiendo firmado
- Participio — firmado
Recommended next Try Present Subjunctive →
Key forms
yo
firmo
tú
firmas
él/ella
firma
Use the present perfect for past actions that have a connection to the present or recent past.
Key forms
yo
he firmado
tú
has firmado
él/ella
ha firmado
Use the preterite to describe completed past actions with a clear beginning or end.
Key forms
yo
firmé
tú
firmaste
él/ella
firmó
Use the imperfect to describe ongoing, habitual, or background actions in the past.
Key forms
yo
firmaba
tú
firmabas
él/ella
firmaba
Use the pluperfect (pluscuamperfecto) for past actions completed before another past action.
Key forms
yo
había firmado
tú
habías firmado
él/ella
había firmado
Use for past-before-past; mainly literary.
Key forms
yo
hube firmado
tú
hubiste firmado
él/ella
hubo firmado
Use the future to express actions that will happen, predictions, or probability.
Key forms
yo
firmaré
tú
firmarás
él/ella
firmará
Use the conditional for hypothetical situations, polite requests, or future in the past.
Key forms
yo
firmaría
tú
firmarías
él/ella
firmaría
Use the future perfect for actions that will have been completed by a future time.
Key forms
yo
habré firmado
tú
habrás firmado
él/ella
habrá firmado
Use the conditional perfect for hypothetical past actions or actions that would have been completed.
Key forms
yo
habría firmado
tú
habrías firmado
él/ella
habría firmado
Use the present subjunctive for wishes, doubts, emotions, and after certain conjunctions.
Key forms
yo
firme
tú
firmes
él/ella
firme
Use for past actions with present relevance in subjunctive contexts.
Key forms
yo
haya firmado
tú
hayas firmado
él/ella
haya firmado
Use for hypothetical or reported past (e.g. Si viviera…).
Key forms
yo
firmara (firmase)
tú
firmaras (firmases)
él/ella
firmara (firmase)
Use for past-before-past in subjunctive contexts.
Key forms
yo
hubiera firmado (hubiese firmado)
tú
hubieras firmado (hubieses firmado)
él/ella
hubiera firmado (hubiese firmado)
Rare; legal/formal style.
Key forms
yo
firmare
tú
firmares
él/ella
firmare
Rare; future perfect in subjunctive contexts.
Key forms
yo
hubiere firmado
tú
hubieres firmado
él/ella
hubiere firmado
Affirmative imperative only. Negative imperative is available as a separate tense.
Key forms
yo
—
tú
firma
él/ella
firme
Negative commands: use No + form (e.g. No hables.).
Key forms
yo
—
tú
firmes
él/ella
firme
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