Fill in the blanks with: Must, should, ought to, would, can, could, be able to, may, might?

I. Fill in the blanks with: Must, should, ought to, would, can, could, be able to, may, might?
1. Michael .......................... (open) the door without his keys yesterday.
2. ............... (I/leave) my luggage here?
3. Susan ......................... (play) the guitar at the age of 7.
4. ......................(you/close) the window, please?
5. You ........................ (study) hard if you want to pass your exams.
6. ..................... (I/have) a glass of orange juice?
7. You ..................... (see) a dentist for a check-up every 6 months.
8. You .................. (spend) your summer vacation in Mallorca this summer