comprobar to check, to verifyFuture Perfect Subjunctive / Futuro Perfecto de Subjuntivoyohubiere comprobadotúhubieres comprobadoél / Ud.hubiere comprobadonosotroshubiéremos comprobadovosotroshubiereis comprobadoellos / Uds.hubieren comprobado
Other Tenses / Moods of Comprobar 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