firmar
to sign
Firma aquí, por favor.
Sign here, please.
firmar present indicative
Habitual and ongoing actions in the present.
firmar present continuous
Action in progress right now. Periphrastic: estar (present) + gerund.
firmar preterite
Completed actions at a specific moment in the past.
firmar imperfect
Habitual past actions, descriptions, background.
firmar present perfect
Completed actions with present relevance. Auxiliary haber + participle.
firmar future
Actions yet to happen.
firmar informal future
Near-future plans. Periphrastic: ir (present) + a + infinitive.
firmar future perfect
Action that will have been completed by a future moment. Auxiliary haber (future) + participle.
firmar conditional
Hypothetical or polite would-actions.
firmar conditional perfect
Hypothetical past: would have done. Auxiliary haber (conditional) + participle.
firmar pluperfect
An action completed before another past action.
firmar subjunctive present
Desires, doubts, and hypotheticals in the present.
firmar subjunctive imperfect
Past subjunctive: desires, doubts, hypotheticals in the past.
firmar subjunctive present perfect
Completed actions in subjunctive contexts.
firmar subjunctive pluperfect
Past-perfect actions in subjunctive contexts.
firmar imperative (affirmative)
Affirmative commands.
firmar imperative (negative)
Negative commands: borrows subjunctive present.