A to Z English Grammar

This book is a basic guide to the grammar and usage of English for anyone learning or teaching the language. If you are learner, it is a reference book in which to look up problems you encounter in using the language, as well as a book to find out more about the way English works. If you are a teacher, it is a basic reference book to turn to when faced with something you are not sure of, as well as a source book to help you present grammar in class.