mantener to maintain, to keepPresent Perfect Subjunctive / Perfecto de Subjuntivoyohaya mantenidotúhayas mantenidoél / Ud.haya mantenidonosotroshayamos mantenidovosotroshayáis mantenidoellos / Uds.hayan mantenido
Other Tenses / Moods of Mantener 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