Choose the right variant 1. you may/ mustn’t run the corridors. it’s dangerous. 2. can/should i ask you a question? 3. will/shall we go out for lunch today? 4. you should/must see a doctor as soon as possible. you’ve got high temperature. 5. tom can/may play tennis very well. 6. i have no choice. i have to/must wait for him until he comes. 7. today a have a date with tom. i am to be/have to be at the cafe at 10. 8. tony was able to/could enter the university. 9. you shouldn’t/mustn’t lie in court.