ocasionar
to cause
El apagón ocasionó grandes pérdidas.
The blackout caused big losses.
ocasionar present indicative
Habitual and ongoing actions in the present.
ocasionar present continuous
Action in progress right now. Periphrastic: estar (present) + gerund.
ocasionar preterite
Completed actions at a specific moment in the past.
ocasionar imperfect
Habitual past actions, descriptions, background.
ocasionar present perfect
Completed actions with present relevance. Auxiliary haber + participle.
ocasionar future
Actions yet to happen.
ocasionar informal future
Near-future plans. Periphrastic: ir (present) + a + infinitive.
ocasionar future perfect
Action that will have been completed by a future moment. Auxiliary haber (future) + participle.
ocasionar conditional
Hypothetical or polite would-actions.
ocasionar conditional perfect
Hypothetical past: would have done. Auxiliary haber (conditional) + participle.
ocasionar pluperfect
An action completed before another past action.
ocasionar subjunctive present
Desires, doubts, and hypotheticals in the present.
ocasionar subjunctive imperfect
Past subjunctive: desires, doubts, hypotheticals in the past.
ocasionar subjunctive present perfect
Completed actions in subjunctive contexts.
ocasionar subjunctive pluperfect
Past-perfect actions in subjunctive contexts.
ocasionar imperative (affirmative)
Affirmative commands.
ocasionar imperative (negative)
Negative commands: borrows subjunctive present.