- Lý thuyết cách chuyển sang câu bị động của động từ khuyết thiếu Active: S + can/will/have to. - can/will/have to. - +have been V3,ed. - ought to be told C. - shouldn't have been repeated. - has to be wrapped B. - had to be wrapped D. - must be forgotten. - must have been forgotten D. - might have been replaced C. - should have been replaced D. - should be replaced. - should be read B. - should have been read. - is supposed to be signed C. - was supposed to be signed. - must be worn B. - must have been worn. - We shall have to tow (lai dắt) the car to the garage.. - You will have to pull down (phá) this skyscraper (nhà chọc trời) as you have not complied with (tuân thủ) the town planning regulations (những quy định quy hoạch của thành phố).. - You'll have to leave him here.. - I think fast food should be sold in schools.. - Your car must serviced regularly if you want it to be in good condition.. - 2 - The wine should be opened about 3 hours before you use it.. - 4 - Tickets shouldn’t be thrown away as they may be checked (by inspectors) during the journey.. - 5 - The car shall have to be towed to the garage.. - 6 - Umbrellas and sticks must be left in the cloakroom.. - 7 - Those books should have been taken to the library.. - 8 - Articles which have been bought during the sale cannot be exchanged.. - 12 - The accident ought to have been reported to the police.. - 13 - It must be dry-cleaned.. - 14 - After that they must be returned.. - 15 - He will have to be left here.. - Children should be given a lot of love by parents.. - Poor women should be offered more help by governments.. - Something must be done before it’s too late. - An essay on gender equality must be written by each student. - Men and women should be given equal pay for equal work.. - My bike can’t be repaired by him.. - I think fast food should be sold in schools. - to be. - Your car must serviced regularly if you want it to be in good condition. - must be. - This letter must be sent immediately.. - Carrots and tomatoes should be planted in the spring 3. - Our things must be moved before we left for Singapore 4