1. You mustn't park in this street.

2. You shouldn't swim immediately after a meal.

-> shouldn't V : không nên làm gì

3. you must take this medicinethree times a day

4. you should listen to the weather forecast before going camping

5 You should take exercise every day.

-> should V : nên làm gì

6. You mustn't drink the water here, it will make you ill.

7. You shouldn't eats lots of sweets

8. You mustn't use your mobile phone in class

Giải thích:

must: phải (tự bản thân thấy cần phải lm)

must't: chỉ sự cấm đoán (0 đc)

should: nên (chỉ lời khuyên)

Câu trúc: S+ must+ V

S+ should+ V

=>
1. You mustn't park in this street.
2. You shouldn't swim immediately after a meal.
3. You must take this medicine three times a day.
4. You should listen to the weather forecast before going camping.
5. You should take exercise every day.
6. You mustn't drink the water there. It will make you ill.
7. You shouldn't eat lots of sweets.
8. You mustn't use your mobile phone in class.
Must V : Phải làm gì
Mustn't V : không được phép làm gì
Should V : nên làm gì
Shouldn't V : không nên làm gì