Bài tập - Ngữ pháp - Động từ tình thái dùng với If

1. If you give Ly an offer, _________. (possibility)

• A. she might accept it
• B. she ought to accept it

2. He _________ a cold if he doesn't wear his coat. (possibility)

• A. can catch
• B. might catch

3. If your legs hurt, you ___________. (ability)

• A. cannot run fast
• B. shouldn't run fast

4. If you want to keep your body warm in winter, you ________ lots of thick clothes. (advice)

• A. have to wear
• B. should wear

5. She ________ a new dress if she has enough money. (ability)

• A. can buy
• B. have to buy

6. If you want to get good grades in English, you __________ hard. (necessity)

• A. must study
• B. may study

7. You ____________ watch TV if you promise to behave yourself. (permission)

• A. will
• B. can

8. If she asks him for help, he _________ help her. (possibility)

• A. might be able to
• B. have to be able to

9. If you promise to bring my daughter back before 9 p.m., you _________ go out with her. (permission)

• A. can
• B. will

10. If he wants to study at university, he ___________ finish his high school. (necessity)

• A. has to
• B. will