obstruirConjugation
obstruir means to block.
Complete Conjugation Tables
Reference all tenses and moods
Subjunctive
Imperfect Subjunctive
Based on the 3rd person preterite, it uses the 'y' stem: obstruyera, obstruyeras, obstruyera...
Present Subjunctive
Obstruir adds a 'y' before the endings in all forms: obstruya, obstruyas, obstruya, obstruyamos, obstruyáis, obstruyan.
Imperative
Negative Imperative
All negative commands use the present subjunctive: no obstruyas, no obstruya, no obstruyamos...
Imperative
Give commands using the 'y' forms: obstruye (tú), obstruya (usted), obstruyan (ustedes).
Indicative
Conditional
Obstruir is regular in the conditional: obstruiría, obstruirías, obstruiría, obstruiríamos, obstruiríais, obstruirían.
Preterite
Obstruir is irregular in the 3rd person (él/ellos), changing 'i' to 'y': obstruyó, obstruyeron.
Imperfect
Obstruir is regular in the imperfect: obstruía, obstruías, obstruía, obstruíamos, obstruíais, obstruían.
Present
Obstruir adds a 'y' in most forms: obstruyo, obstruyes, obstruye, obstruyen (but not nosotros/vosotros).
Future
Obstruir is regular in the future: obstruiré, obstruirás, obstruirá, obstruiremos, obstruiréis, obstruirán.
Practice Conjugations
Test your knowledge with interactive exercises
Take obstruir from tables to real Spanish
Conjugation tables are the start. Read 200+ illustrated and narrated Spanish stories to see 'obstruir' in action across real sentences — and build the instinct that native speakers have.
Frequently Asked Questions
What does obstruir mean in Spanish?
obstruir means "to block".
Is obstruir a regular or irregular verb?
obstruir is a irregular -ir verb in Spanish.
How do you conjugate obstruir in the present tense?
The present tense of obstruir is: yo obstruyo, tú obstruyes, él/ella/usted obstruye, nosotros obstruimos, vosotros obstruís, ellos/ellas/ustedes obstruyen.
How do you conjugate obstruir in the preterite (past tense)?
The preterite of obstruir is: yo obstruí, tú obstruiste, él/ella/usted obstruyó, nosotros obstruimos, vosotros obstruisteis, ellos/ellas/ustedes obstruyeron.
