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.
Difference but aerodrome and air strip
Differences between NO and NOT
Bonjour, je voudrais améliorer mon niveau de français. En échange, je peux donner un cours de russe
Language Exchange: is anyone who can help me to improve english and would learn Italian?
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