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