1. This boy is always late, isn't he?
2. Your grandfather is old, isn't he?
3. Pete's sister is only five, isn't she ?
4. The teacher was not at the theatre, was he ( she)?
5. Your bag is not black, is it?
6. Their flat is large, isn't it?
7. The kitchen was the smallest room, wasn't it?
8. Kate was not lazy, was she?
9. It is 10 o'clock, isn't it?
10. It is Monday today, isn't it?