different past tenses in spanishpast tense subjunctive spanishpast progressive tense in spanishirregular past tense spanishimperfect tense spanishpreterite tense spanishpast tense of comer in spanishspanish present perfect tensepast tense of decir in spanishpast tense of hablar in spanishpast tense of dormir in spanishpast tense of hacer in spanish