Choose the correct verb. 1. Visitors must / may / can carry their passport at all times while travelling.2. If you lose your passport, you can / may / can't apply for a visa.3. Passengers should / mustn't / don't have to smoke anywhere on theaircraft.4. Monday is a public holiday. I mustn't / don't have to / can't work.5. You can / must / might shake hands during introduction to a businessmeeting6. You can't / mustn't smoke in public places.7. I think you should / must / may learn how to negotiate in Chinese, Itwould be a good skill if you had time to learn it.8. Should / could / might you type this paper for me, please?9. Will you speak louder, please? I don't have to / shouldn't / can't hear you. 10. John, take your umbrella. It has to / may / ought to rain tonight. надо