operar
to operate, to produce, to achieve
Lo operaron de la rodilla.
They operated on his knee.
operar present indicative
Habitual and ongoing actions in the present.
operar present continuous
Action in progress right now. Periphrastic: estar (present) + gerund.
operar preterite
Completed actions at a specific moment in the past.
operar imperfect
Habitual past actions, descriptions, background.
operar present perfect
Completed actions with present relevance. Auxiliary haber + participle.
operar future
Actions yet to happen.
operar informal future
Near-future plans. Periphrastic: ir (present) + a + infinitive.
operar future perfect
Action that will have been completed by a future moment. Auxiliary haber (future) + participle.
operar conditional
Hypothetical or polite would-actions.
operar conditional perfect
Hypothetical past: would have done. Auxiliary haber (conditional) + participle.
operar pluperfect
An action completed before another past action.
operar subjunctive present
Desires, doubts, and hypotheticals in the present.
operar subjunctive imperfect
Past subjunctive: desires, doubts, hypotheticals in the past.
operar subjunctive present perfect
Completed actions in subjunctive contexts.
operar subjunctive pluperfect
Past-perfect actions in subjunctive contexts.
operar imperative (affirmative)
Affirmative commands.
operar imperative (negative)
Negative commands: borrows subjunctive present.