The new third edition of Barron's 501 English Verbs comes with an enclosed CD-ROM that offers valuable practice exercises in verb conjugation and a concise grammar review.
The book presents the most common regular and irregular English verbs alphabetically arranged in table form, one verb per page, and completely conjugated in all tenses. The book also reviews rules of grammar applicable to verb usage, provides a list of hundreds more regular verbs, offers tips on idiomatic verb usage, lists 550 problem verbs with their principal parts, and presents an index to the verbs that includes their irregular forms. A newly revised section of Phrasal Verbs offers 55 essential forms with multiple example sentences. Here's a valuable fast-reference source for ESL students and all students of English grammar.