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