4Choose the correct item. 1 You ought/might to visit Göreme when you're in Turkey. 2 We must/can be at the airport two hours before our flight departs. 4 3 May/Might I see your boarding pass, Madam? They could/were able to meet us in Nur- Sultan after all. 5 Inzhu had to/may apply for a new passport because her old one had expired. 6 You couldn't/shouldn't visit the Korowai if you're scared of heights; they live in trees! 7 We might/ought to go on a day trip tomorrow. We haven't decided yet. 8 Can/Must I have a glass of water, please?​