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