Sharpen your Spanish grammar with skill-building exercises. If you want to be proficient in Spanish, you have to master its grammar. The best way to perfect your grammar skills is through drills, drills, and more drills. Covering all facets of Spanish grammar - from prepositions and pronouns to verbal forms and tenses - "Spanish Grammar Drills" helps you learn often - perplexing topics through hands-on experience. This comprehensive book features: more than 200 exercises that demonstrate how the Spanish grammar system works Authentic examples that illustrate correct grammar usage. A thorough review section, new to this edition: an answer key to give you immediate clarification on any concept. Topics include: Reflexive verbs; Infinitives and gerunds; Possessive pronouns; Adverbs of frequency; Imperfecto versus indefinido; Comparatives and superlatives and more.