contaminar to pollute; to corruptPast Anterior (Preterite Perfect) / Pretérito Anterioryohube contaminadotúhubiste contaminadoél / Ud.hubo contaminadonosotroshubimos contaminadovosotroshubisteis contaminadoellos / Uds.hubieron contaminado
Other Tenses / Moods of Contaminar 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