Big Grammar Book is a free full-length book of interesting and rewarding grammar exercises for beginner and elementary-level students of English, ESL, and ESOL. What is more, Big Grammar Book is in the Public Domain, which means that anybody can use it for commercial or non-commercial purposes.

Since it was first launched in 2004 via the popular ELT resource website EnglishBanana.com, Big Grammar Book has been downloaded by teachers and students of English more than 1 million times.

Big Grammar Book features 99 great exercises for practising and improving your English grammar skills. Among the useful and relevant topics covered are: question forms, conditionals, punctuation, uncountable nouns, numbers, completing forms, and many more.

Recent reviews of Big Grammar Book from teachers:

"This is the best resource I have come across in a long time. Many many thanks." - TES Connect

"This is incredibly helpful! A most invaluable teaching tool for anyone wishing to help others in the beginning stages of learning the great English language!" - The Guardian.com

Big Grammar Book includes full answers and notes for use.