Modality

Rewrite the following sentences using the MODAL VERBS in brackets as required. Need Help? Go to Basic Notions
I am so worried! I am sure they have missed the train! (MUST)
After all, perhaps he won’t come tonight. (MIGHT)
I am sorry I spoke rudely to this patient. (SHOULD)
Don’t go into that operating room! It’s forbidden! (MUST)
Maybe she has had an accident. (MAY)