This Spanish Medium Review quiz will introduce you to conjugating ER verbs in the past tense. The past tense in Spanish is the pretérito tense. You were first introduced to learning how to conjugate in the pretérito tense in the Spanish Medium Review quiz titled Grammar: Learning to Conjugate in the Past Tense. To help you to better understand the changing tenses of the verbs, you will find a series of quizzes that have been structured to familiarize you with AR, ER and IR verb endings, both with their present tense endings and their past tense endings and whether the verb is a regular verb or an irregular verb.