firmar to signPresent Perfect Tense / Perfecto de Indicativoyohe firmadotúhas firmadoél / Ud.ha firmadonosotroshemos firmadovosotroshabéis firmadoellos / Uds.han firmado
Other Tenses / Moods of Firmar 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