by Ed Swick
Written with ESL learners like you in mind, this book provides essential concepts regarding verbs and grammar, as well as an appendix of helpful verb tables. English Verbs & Essentials of Grammar contains a multitude of examples using contemporary language to give you a taste of the language in real-life situations. Each unit focuses on a single verbal or grammatical concept, providing concise yet comprehensive explanations
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http://usafiles.net/Ccl/English_verbs_essentials_of_grammar_for_ESL.pdf