14. Negative form:
I am not ‘m not
You are not aren’t
He is not isn’t
She is not isn’t
It is not isn’t
You are not aren’t
We are not aren’t
They are not aren’t
15. Examples:
1. I’m not your teacher.
2. You aren’t in room 13.
3. He isn’t James.
4. She isn’t Sam.
19. Short answers
Yes, I am. No, I’m not.
Yes, you are. No, you aren’t.
Yes, he is. No, he isn’t.
Yes, she is. No, she isn’t.
Yes, it is. No, it isn’t.
Yes, you are. No, you aren’t.
Yes, we are. No, we aren’t.
Yes, they are. No, they aren’t.