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