My resources are grammar based and include graphic organizers, worksheets, tests, quizzes, and personal questions. Most grammar items are based on present, preterit, imperfect, and present subjunctive tenses. Most resources are accompanied by an answer key. I hope you find them helpful for your students and your courses.
A worksheet to practice -ir stem change verbs in the preterit tense. Sections include conjugation practice and personal questions. Answer key is included.