This book focuses on the most commonly made grammar mistakes by non-native English speakers. This means that you can set yourself a reasonable target. So rather

Whatever your mother tongue, you are likely to have encountered difficulties with most of the 50 vocabulary items in this book. Each chapter contains: Examples

Do you constantly struggle with making simple, yet confusing grammatical errors in your writing? If so, then keep reading... If you're like most of us, accident

Online version of Common Errors in English Usage written by Paul Brians.

The bestselling workbook and grammar guide, revised and updated! Hailed as one of the best books around for teaching grammar, The Blue Book of Grammar and Punct