1. You don't have to/mustn't take the bus to the airport. I should/can give you a lift.
2. Jason ought to/could ride a bike from the age of four.
6. We must/can be at the airport two hours before our flight departs.
7. May/Might I see your boarding pass, Madam?
1. mustn't take. Can
2. ought to
6. Can
7. Might
Объяснение: