negar to negate, say noFuture Perfect Subjunctive / Futuro Perfecto de Subjuntivoyohubiere negadotúhubieres negadoél / Ud.hubiere negadonosotroshubiéremos negadovosotroshubiereis negadoellos / Uds.hubieren negado
Other Tenses / Moods of Negar 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