agradecer to thank for, acknowledgePast Perfect Tense / Pluscuamperfecto (de Indicativo)yohabía agradecidotúhabías agradecidoél / Ud.había agradecidonosotroshabíamos agradecidovosotroshabíais agradecidoellos / Uds.habían agradecido
Other Tenses / Moods of Agradecer 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