1. We _____ be able to win, but i don't think we have a good chance.
2. That _____be john. He said he was going to travel to Australia.
3. When i was younger, _____ i sing very well.
4. I think you _____ relax more. You have been working too much lately.
5. I _____ ask you to help me later.
6. She _____ left the house quietly. I didn't hear her.
7. I promise I _____ stop smoking
8. You _____ go in without a ticket. All seats are reserved.
9. All passengers _____ put on their seat belts during take-off and landing.
10. At what age _____ you get a driving license in your country?
• COULD
• SHOULD
• MUST
• WILL
• WOULD
• MIGHT
• MAY
• CAN
• CAN'T
