contribuir to contributeFuture Subjunctive / Futuro de Subjuntivoyocontribuyeretúcontribuyeresél / Ud.contribuyerenosotroscontribuyéremosvosotroscontribuyereisellos / Uds.contribuyeren
Other Tenses / Moods of Contribuir 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