conocer to know, be familiar withFuture Perfect Subjunctive / Futuro Perfecto de Subjuntivoyohubiere conocidotúhubieres conocidoél / Ud.hubiere conocidonosotroshubiéremos conocidovosotroshubiereis conocidoellos / Uds.hubieren conocido
Other Tenses / Moods of Conocer 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