You are never late, are you? you haven't got a pet, have you? you can't ski, can you? you don't like milk, do you? you don't like sweets, do you? you haven't got friends, have you?

1) No, I am never late.
2) No, I haven't got a pet.
3) No, I can't ski.
4) No, I don't like milk.
5) No, I don't like sweet. 
6) Yes, I have got friends.