Помогите пожалуйста с заданием

1. They need help with the housework.
- Negative: They don't need help with the housework.
- Interrogative: Do they need help with the housework?

2. You are looking for a job now.
- Negative: You are not looking for a job now.
- Interrogative: Are you looking for a job now?

3. I believe that UFO exists.
- Negative: I don't believe that UFO exists.
- Interrogative: Do I believe that UFO exists?

4. She thinks he is very clever.
- Negative: She doesn't think he is very clever.
- Interrogative: Does she think he is very clever?

5. You know that this job is well-paid.
- Negative: You don't know that this job is well-paid.
- Interrogative: Do you know that this job is well-paid?

6. She is studying for her exams this week.
- Negative: She isn't studying for her exams this week.
- Interrogative: Is she studying for her exams this week?