tolong di jawab yah...penting selali

1.must
2must'nt
3must
4must
5.must

1) a. must
b. musn't
c. must
2) a. should
b. shouldn't
c. shouldn't
d. should
e. should / shouldn't
3) a. You should take some aspirin.
b. You must study harder.
c. You should bring a jacket.
4) a. Two
b. Yusuf
5) a. The dentist
b. Because his tooth still hurts

semoga bermanfaat :v