Please explain me why are we changing these sentences to (Common Errors) :
1. I have read several poetries -> I have read several poems.
2. I saw two females there. -> I saw two women there.
3. My all friends are absent. -> All my friends are absent.
4. It is All India Radio -> This is All India Radio.
5. The climate of Ranchi is -> The climate of Ranchi is better than that of Patna.
better than Patna.
6. He has no any pen -> He has not any pen.
7. My son's health is -> My son's health is very good.
too good.
8. It was bitter cold. -> It was bitterly cold.
9.This novel is much interesting. -> This novel is very interesting.