English grammar reference book, Jacqueline M., 2014.
This book is a three in one - grammar reference guide, error correction and phrasal verb book. It deals with the most common problematic areas amongst students of English as a Second Language. It starts off with basic errors common when using the present simple, past simple, present continuous and past continuous structures and gives a clear in depth explanation on how they are used. It then moves on to more complex tenses.