Помогите пожалуйста. Нужно перефразировать эти фразы используя во втором предложении каждого пункта модальный глагол.

1. There isn't an answer from her phone. She is out.
2. I am not sure. We deliver these boxes in a week.
3. Something wrong with your back. I think you have to see a doctor.
4. A rich man is arrested. He has a lawyer.

1. She might be out.

2. We may deliver these boxes in a week.

3. I think you ought to see a doctor.

4. He must have a lawyer.