Помогите безотлагательно. Очень необходимо. Буду признателен :3

2.The man is not driving a car.He is driving a van.
3.The people are songing West Indian songs.They are not songing pop songs.
4.The children are talking to their friends.They are not watching the carnival.
5.I am sitting on the wall.I am not buying any food.
6.We are not dancing but we are having a great time.
7.Rob is talking to his friends. He is not studing now.
8.We interiewing the singers but we are not taking photos of them...

2) isn't driving; is driving
3) are singing; aren't singing
4) are talking; aren't watching
5) am sitting; am not buying
6) aren't dancing; are having
7) is talking; isn't studying
8) are interviewing; aren't taking