estreñir to constipateImperfect Subjunctive / Imperfecto de Subjuntivo – Version 1yoestriñeratúestriñerasél / Ud.estriñeranosotrosestriñéramosvosotrosestriñeraisellos / Uds.estriñeranImperfect Subjunctive / Imperfecto de Subjuntivo – Version 2yoestriñesetúestriñesesél / Ud.estriñesenosotrosestriñésemosvosotrosestriñeseisellos / Uds.estriñesen
Other Tenses / Moods of Estreñir Simple Tenses Present Tense Imperfect Tense Preterite (Past Tense) Future Tense Conditional Tense Subjunctive Tense Imperfect Subjunctive Future Subjunctive Imperative (Command) Past Participle & Gerund Compound Tenses Present Perfect Past Perfect Past Anterior (Preterite Perfect) Future Perfect Conditional Perfect Present Perfect Subjunctive Pluperfect Subjunctive Future Perfect Subjunctive