endurecer to harden, make hardPresent Perfect Subjunctive / Perfecto de Subjuntivoyohaya endurecidotúhayas endurecidoél / Ud.haya endurecidonosotroshayamos endurecidovosotroshayáis endurecidoellos / Uds.hayan endurecido
Other Tenses / Moods of Endurecer 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