1. I am reading a book. I'm not reading a book.
2. It is raining.
3. He is repairing his bike. Is he repairing his bike?
4. They are watching a film.
5. The cat is sleepng on the chair.
6. Jane and Emily are doing their homework. Are Jane and Emily doing their homework?
7. Bill is waiting at the bus stop. Bill isn't waiting at the bus stop.
8. We are listening to the radio.
9. The children are playing a game. Are the children playing a game?
10.Laura is walking the dog. Is Laura walking the dog?
Объяснение: