existir to existImperfect Subjunctive / Imperfecto de Subjuntivo – Version 1yoexistieratúexistierasél / Ud.existieranosotrosexistiéramosvosotrosexistieraisellos / Uds.existieranImperfect Subjunctive / Imperfecto de Subjuntivo – Version 2yoexistiesetúexistiesesél / Ud.existiesenosotrosexistiésemosvosotrosexistieseisellos / Uds.existiesen
Other Tenses / Moods of Existir 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