1. Mary (should, can) play the piano. (ability)

2. (Could, Might) you tell me the way to the library, please? (request)

3. I think you (should, will) buy the blue one. (advice)

4. You (may, should) play online games once you are done with all your school projects.
(permission)

5. (can, will) drive you to the bus terminal since it's already dark. (offer)

6. The student is so determined to finish all the task at hand, he (must, can) not waste no
time. (strong obligation)

7. He (may, should) fetch his sister if the class ends early. (possibility)​