Remember all those grammar rules from school? No? Most of us don't. Mike McCarthy, renowned corpus linguist and co-author of the 900-page Cambridge Grammar of English answers the awkward questions that regularly bother us about English grammar. In this helpful A-Z field guide, McCarthy tells us what the conventional rules are as well as shows us what people are writing or saying now and gives simple reasons why you might choose one or the other so that you can speak and write with confidence.