trabajar to work, laborPresent Perfect Tense / Perfecto de Indicativoyohe trabajadotúhas trabajadoél / Ud.ha trabajadonosotroshemos trabajadovosotroshabéis trabajadoellos / Uds.han trabajado
Other Tenses / Moods of Trabajar 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