To achieve a high band in IELTS, you must be good at English grammar. Though there is no specific test on grammar, almost all sections of IELTS demand an excellent command over it.
1. Basic English Grammar
This book is ideal for beginner-level English learners. People struggling to use simple present and past tense will benefit largely from this book.
2. Cambridge Grammar for IELTS Student
This book is authored by Cambridge who create IELTS tests. The grammatical structures are introduced through the listening exercises and hence it improves the listening skills greatly which is very helpful for IELTS
3. Oxford Practice Grammar Advanced
This book aids candidates who are aiming for band 7.0 and above.
4. Oxford Practice Grammar with answers
This book is for intermediate and upper-intermediate users. It has detailed explanations for grammatical structures and contains more practice exercises.
5. English Grammar in Use Book with Answers
This is the go-to book for all doubts on English grammar. It is best suited for intermediate (B1-B2) learners and is ideal for self-study.
Here are some of the best IELTS grammar books; click on the link below to find more about grammar books.