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