1. Perhaps there might be a train strike next Thursday.
2. Was Rose able to get a refund.
3. it is likely that they will be a bit late
4. will I be allowed to get in?
5. it is unlikely that it won't happen again
6. He succeeded in locking the doors
7. I'm not allowed to drink alcohol
8. They mightn't at home
9. Will you manage to come?
10. He can sing well.









