endurecer to harden, make hardPast Anterior (Preterite Perfect) / Pretérito Anterioryohube endurecidotúhubiste endurecidoél / Ud.hubo endurecidonosotroshubimos endurecidovosotroshubisteis endurecidoellos / Uds.hubieron 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