3. Ellen ________________ give her presentation tomorrow. The teacher allowed her to do it next week.
doesn't have to
1. I ________________ do my homework now. I did it already.
don’t have to
4. Stephen and Jane ________________ study for their test. They need to get good grades.
have to
5. He ________________ work in a group for this project. He can work on his own.
doesn't have to
2. My sister ________________ write a book report. It's for her English class.
has to