Solve the mysteries of Spanish past-tense verbs. "Practice Makes Perfect: Spanish Past-Tense Verbs Up Close" puts the spotlight on this tricky grammar trouble spot. It boasts plenty of opportunities for practicing your language skills, as well as extensive examples based on a conversational style that will keep you engaged. The book also features a unique answer key that gives you more than just a listing of correct answers; it clues you in on the "why" behind them. .