prolongar to prolong, drag outPast Perfect Tense / Pluscuamperfecto (de Indicativo)yohabía prolongadotúhabías prolongadoél / Ud.había prolongadonosotroshabíamos prolongadovosotroshabíais prolongadoellos / Uds.habían prolongado
Other Tenses / Moods of Prolongar 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