Each of the 24 chapters has conjugation charts that demonstrate how to use different types of –ar, –er and –ir verbs, such as stem-changing verbs, in different tenses and moods. Exercises include verb grids, correcting sentences, selecting the correct verb, crosswords, fill-in-the-blanks and word matches. Included for fun are fake verbs for students to find and define! Rules and explanations help reinforce usage, review and comprehension.