Good writing starts with good grammar. How comfortable are you with your grammar skills? "Grammar Essentials for Proofreading, Copyediting & Business Writing" focuses on the grammar and usage topics you need to quickly improve your writing skills for personal and business success. You learn how to correct common grammar errors like fragments, run-ons and comma splices, while answering usage concerns such as when to use "who" or "whom," or what words to capitalize or abbreviate. Each chapter ends with practical exercises.