decidir
to decide, to make up one's mind, to determine
Decidí quedarme una noche más.
I decided to stay one more night.
decidir present indicative
Habitual and ongoing actions in the present.
decidir present continuous
Action in progress right now. Periphrastic: estar (present) + gerund.
decidir preterite
Completed actions at a specific moment in the past.
decidir imperfect
Habitual past actions, descriptions, background.
decidir present perfect
Completed actions with present relevance. Auxiliary haber + participle.
decidir future
Actions yet to happen.
decidir informal future
Near-future plans. Periphrastic: ir (present) + a + infinitive.
decidir future perfect
Action that will have been completed by a future moment. Auxiliary haber (future) + participle.
decidir conditional
Hypothetical or polite would-actions.
decidir conditional perfect
Hypothetical past: would have done. Auxiliary haber (conditional) + participle.
decidir pluperfect
An action completed before another past action.
decidir subjunctive present
Desires, doubts, and hypotheticals in the present.
decidir subjunctive imperfect
Past subjunctive: desires, doubts, hypotheticals in the past.
decidir subjunctive present perfect
Completed actions in subjunctive contexts.
decidir subjunctive pluperfect
Past-perfect actions in subjunctive contexts.
decidir imperative (affirmative)
Affirmative commands.
decidir imperative (negative)
Negative commands: borrows subjunctive present.