desfallecer to become weak, wear outFuture Subjunctive / Futuro de Subjuntivoyodesfallecieretúdesfallecieresél / Ud.desfallecierenosotrosdesfalleciéremosvosotrosdesfalleciereisellos / Uds.desfallecieren
Other Tenses / Moods of Desfallecer 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