durar to lastFuture Perfect Subjunctive / Futuro Perfecto de Subjuntivoyohubiere duradotúhubieres duradoél / Ud.hubiere duradonosotroshubiéremos duradovosotroshubiereis duradoellos / Uds.hubieren durado
Other Tenses / Moods of Durar 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