firmar to signImperfect Subjunctive / Imperfecto de Subjuntivo – Version 1yofirmaratúfirmarasél / Ud.firmaranosotrosfirmáramosvosotrosfirmaraisellos / Uds.firmaranImperfect Subjunctive / Imperfecto de Subjuntivo – Version 2yofirmasetúfirmasesél / Ud.firmasenosotrosfirmásemosvosotrosfirmaseisellos / Uds.firmasen
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