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