5.
1. They aren't sleeping.
2. He isn't watching an interesting movie.
3. The girls aren't playing with a cat.
4. The teacher isn't talking to Mr. Black.
5. Those men aren't riding horses.
6.
1. Are they sleeping?
2. Is he watching an interesting movie?
3. Are the girls playing with a cat?
4. Is the teacher talking to Mr. Black?
5. Are those men riding horses?
7.
1. We aren't going to the cinema.
2. She is watching a movie.
3. Is Jane writing a letter?
4. The children are running in the park.
5. Mother did not make a cake.
6. Are Tim and Sam singing a song?
7. Are the girls sitting in the living room?
8. They are cleaning the house.
9. Emily isn't riding a skateboard.
10. I am not speaking to my friend.
