1) You ___ have told me earlier. Now I can't help you.
1. can
2. should
3. ought
4. might
5. will

2) You are _ to be tested by the principal.
1. ought
2. shall
3. supposed
4. could

3) He __ follow his doctor's advice.
1. is
2. should
3. might
4. have to

4) I ___ to fill in the form
1. might
2. have
3. need

5) Can I ___ your name, please!
1. might
2. have
3. need

6) Yesterday I __ to stay at work tiil 9 PM
1. had to
2. must
3. should to