You can prefer the books for the english section given below:

High School EnglishGrammar by Wren & Martin
Objective General English By R. S. Agarwal and Vikas Agarwal

Common Errors in English by Kiran Prakashan (To Practice on common errors, you can go with this book) Word Power Made easy and 30 Days more for Power full Vocabulary by Norman Lewis by Normen Lewis.

Good Luck!