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Write these sentences again using MUST or HAVE TO in place of the words in italics.
Vd: it is necessary FOR YOU TO work hard .
You must (or' have to) work hard
1. It will be necessary FOR YOU TO see a doctor.
=> you must / have to see a doctor
2. Is it necessary FOR YOU TO make so much noise?
=> Do you have to make so much noise ?
3. She said IT WOULD BE NECESSARY FOR US TO stay here.
=> she said we had to stay here
4. IT WAS NECESSARY FOR HIM TO go out last night.
=> he had to go out last night
5. IT IS NECESSARY FOR ME TO have some help.
=> i must have some help
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It isn’t necessary for you to finish by Saturday.
………You don't have to finish by Saturday.…………………………………………………..
It isn’t necessary to have any previous experience to apply for the job.
………You don't have to have any previous experience to apply for the job. ……………………………………………………………………………
It isn’t necessary for us to repay the loan.
……We don't have to repay the loan. ………………………………………………..
It isn’t necessary for me to explain all the recent absenteeism.
…I don't have to explain all the recent absenteeism.……………………………………………………………………
It isn’t necessary for you to do the test.
……You don't have to do the test.…………………………………………..
It will be necessary for her to give up her job soon.
Soon she……will have to give up her job ………………………………………………
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1. They shouldn't wear hats in the pagoda.
2. Children are obliged to live with their parents until they reach the age of 18.
3. Do I have to tip in a coffee shop?
4. Staffs don't need to wear vests in their company.
5. We should keep our traditional customs.
6. You must remove your shoes when entering a temple.
7. People mustn't take photos at some sacred places.
8. It's Saturday tomorrow, so Jane doesn't have to get up early.
9. You should ask them about their customs.
10. How about looking for the information on the Internet?
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Rewrite and complete the sentences using "should".
1. It's a good idea to wear a warm coat.
=> You should wear a warm coat
2. My advice is to leave early.
=> I think you should leave early
3. It's a good idea to take more exercise.
=> You should take more exercise
4. In my opinion, it's a good idea for you to read a lot.
=> I think you shuold read a lot
5. It's a good idea to do that.
=> You should to do that
6. My advice is for you to ride a bike.
=> I think you should ride a bike
7. If I were you, I would buy a dog.
=> I think you should buy a dog
1. It is important for you to water that tree. -> You have …to water that tree……
2. It is important for Mary to do her homework. -> Mary has to do her homework. ………
3. It is important for them to play sports. -> They have … to play sports.
4. I think it is necessary for you to water the trees every day. -> You must…water the trees every day………
5. I think it is necessary for Mary to to do her homework -> Mary must…do her homework…
6. I think it is necessary for them to play sports. -> They must…play sports…
7. I think it is necessary for you to learn English every day. -> You must…learn English every day.
8. It is important for you to find that book. -> You have……to find that book.
9. It isn’t necessary for you to water that tree every day. You don’t……have to water that tree every day.………………………………………….
10. It is important for you to find the book. -> You have……to find the book.…..
11. You don’t have to bring your raincoat today. You shouldn’t…bring your raincoat today.
have to: phải làm gì (mang tính bắt buộc)
must: phải làm gì (bản thân muốn làm)
should: nên làm gì