desfallecer to become weak, wear outPast Perfect Tense / Pluscuamperfecto (de Indicativo)yohabía desfallecidotúhabías desfallecidoél / Ud.había desfallecidonosotroshabíamos desfallecidovosotroshabíais desfallecidoellos / Uds.habían desfallecido
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