Correct the mistakes - write only the correct part of the sentence or w 'correct' when the sentence is correct. 1. People mustn't use their mobile phones when they're talking to you. People shouldn't use 2. I must go to work by bus yesterday. My car was being repaired. 3. Do you have to wear a suit and tie at work? 4. You don't have to play football here. It says 'no ball games". 5. My friend is a taxi driver and he should work at nights. 6. I didn't have to cook last night because we went out for dinner. 7. In the future, perhaps everyone must speak English and Chinese. 8. You don't look well. You should to go home. _даю 100 баллов.​