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