This The Imperfect Tense: Regular Verbs worksheet also includes:
Provided here are two short exercises created to give your beginning Spanish language learners a chance to practice conjugating verbs in the imperfect tense. With the first, they choose the correct ending to each verb listed. Then, in the second, they conjugate the verbs in parentheses. This page-long worksheet does not provide any sort of review or verb conjugation chart to help your learners.