Grammar in Use, Intermediate, Murphy R., Smalzer W., 2009.
This book is for students who want help with English grammar. It is written for you to use without a teacher.
The book will be useful for you if you are not sure of the answers to questions like these:
What is the difference between I did and I have done?
When do we use will for the future?
What is the structure after I wish?
When do we say used to do and when do we say used to doing?
When do we use the?
What is the difference between like and as?
