Помогите, очень срочно!!! Roy, you (should take /should have taken) the dog out before you leave, because your mother is ill. 2.

Помогите, очень срочно!!! Roy, you (should take /should have taken) the dog out before you leave, because your mother is ill. 2.Words on the medicine bottle: (to be taken/must be taken) 3 times a day. 3. (Do we need/Need we) to reserve out seats on the bus beforehand? 4. John (needn't/doesn't need to) explain anything. Everybody knows what they have to do. 5. You could (inform/have informed) me beforehand. I've missed such an interesting lecture. 6. Bob, you're coughing and your nose is running. You should (stay/have stayed) at home and consult a doctor. 7. Becky, you needn't (cook/have cooked) so many sandwiches. Only three guests came to your party yesterday. 8. You needn't (take/have taken) cash if you have your bank card when you go to the shops. 9. Harry, you (are to/need) do the washing-up before playing on the computer. 10. You (needn't/don't need) a typewriter if you have a computer. 11. — Must I report to the head manager every day? — No, you (mustn't/needn't). We do it on Tuesdays and Fridays. 12. You (could be/could have been) more polite with Ann. Look, I think, she is crying. 13. The Browns (needn't take/needn't have taken) a taxi to the airport, they have plenty of time before the flight. 14. Declarations (to be/must be) filled in block letters. 15. — Must we complete the work before the bell? — No, you (mustn't/needn't). You may finish it at home.