Сделайте пожалуйста 3,4 5. Срочно надо

1 упражнение:
1. We are sitting in the park
2. David is studying Chinese.
3. I am working at the moment
4. The dogs are eating in the kitchen.
5. Sarah is having breakfast

2 упр:
1. We are not...
2. David is not...
3. I am not...
4. The dogs are not...
5. Sarah is not...

3 упр:
1. - Are you doing a test
- Yes, I am.
2. - Is your teacher is sleeping
- No, she is not.
3. - Are your friends studying
- Yes, they are.
4. - Is it raining today
- No, it is not.
5. - Are your classmates singing
- No, they are not.
6. - Is your dad working
- Yes, he is.

N 3
1. We sat
2. David studies
3. I was working
4. The dogs ate
5. Sarah had