Model verbs : S + can/might/should/ought to / must be PP
IX Model verbs : S+can/might/should/ought to / must be PP
1. They can't construct some new airport on is lands
2. The new president might fulfill this promise as quickly as people would like
3. You can by videos like this one any where
4. They should finish the hotel by the time you arrive
5. They ought to have reported the accident to the police