Question

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.

Answer 1

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