Just start with the basics;that is,making a ordinary sentence and day by day take a step further. I can suggest you Essential Grammer in Use [Raymond Murphy] third edition. I believe that it will be good start for you.
Basic English Grammar by Betty Azar is excellent. It's a large red book. It is the best in my opinion.
Will and going to
TOEFL dan IELTS
Are the words exciting and excited the same
What is the difference between sport, game and play
English- Hindi exchange
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