Sharpen your English grammar with skill-building exercises Grammar is the key to making yourself clear when speaking and writing in English. The best way to master grammar is through hands-on practice. Covering all of English grammar--from prepositions and pronouns to verbal forms and tenses--English Grammar Drills helps you learn often-difficult topics with fun and challenging exercises. This comprehensive book features: 150 drills that demonstrate how the English grammar system works A special section on sentences, questions, and the passive voice A comprehensive review section with drills covering the book's entire content An answer key to give you an immediate explanation on any concept Topics include: Nouns / Pronouns / Pluralization / Gerunds and infinitives / Basic verb forms / Single- and multiple-verb complements / Adverbs / Modifiers / Negatives / Indirect quotation / and more