requerir to needFuture Perfect Subjunctive / Futuro Perfecto de Subjuntivoyohubiere requeridotúhubieres requeridoél / Ud.hubiere requeridonosotroshubiéremos requeridovosotroshubiereis requeridoellos / Uds.hubieren requerido
Other Tenses / Moods of Requerir 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