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