Fill in the blanks with “have to, has to, don’t have to, or doesn’t have to”

C. Fill in the blanks with “have to, has to, don’t have to, or doesn’t have to”

1. I ________________ do my homework now. I did it already.

2. My sister ________________ write a book report. It's for her English class.

3. Ellen ________________ give her presentation tomorrow. The teacher allowed her to do it next week.

4. Stephen and Jane ________________ study for their test. They need to get good grades.

5. He ________________ work in a group for this project. He can work on his own.