servir to serveFuture Perfect Subjunctive / Futuro Perfecto de Subjuntivoyohubiere servidotúhubieres servidoél / Ud.hubiere servidonosotroshubiéremos servidovosotroshubiereis servidoellos / Uds.hubieren servido
Other Tenses / Moods of Servir 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