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