Ex 5
1) Yes, I am. No, I am not.
2) Yes, I can. No, I can't.
3) Yes, it is. No, it isn't.
4) Yes, she is, No, she isn't.
5) Yes, she can. No, she can't.
Ex 8
1) You can fly, can't you?
Yes, I can. No, I can't.
2) Your favourite subject is Maths, isn't it?
Yes, it is. No, it isn't.
3) You are reading a book now, aren't you?
Yes, I am. No, I am not.
4) This autumn is cold, isn't it?
Yes, it is. No, it isn't.
5) They are in London, aren't they?
Yes, they are. No, they aren't.