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