The Collins COBUILD Active English Grammar offers intermediate learners of English a quick and easy-to-use reference guide to the most important points in English Grammar. Illustrated by thousands of examples from the Bank of English, the Collins COBUILD Active English Grammar contains easy-to-understand explanations of the important points of English grammar. Warning notes occur throughout the text, giving learners invaluable help with potential problems in English. Supplements to the text include irregular verb tables, and a detailed glossary of grammatical terms. Ideal for the intermediate learner of English as a handy reference work, the Collins COBUILD Active English Grammar offers in-depth guidance on the key areas of English grammar.