Ii. ask tag-questions. 1. no one is late today. 2. i am late. 3. that is your best friend. 4. there aren’t any pets in the house. 5. come tomorrow. 6. let’s play chess.

No one is late today, is he?
I am late, aren't I?
That is your best friend, isn't it?
There aren't any pets in the house, are there?
Come tomorrow, will you?
Let's play chess, shall we?