Cách sử dụng: 

must: bắt buộc, luật. bắt buộc phải làm

have to: nên, cần, tự mik suy nghĩ phải làm gì đó

1. The sign says "Stop". You …must………… stop here. ( người điều hành bắt buộc mình phải dừng)

2. The teacher said:"You…must………… do all exercises on page 21 in Look Ahead."( mệnh lệnh của giáo viên)

3. I have to help little brother more. My father said so. ( Tự mik suy nghĩ nên làm gì.)

4.I have to take these medicines. The doctor said so.( Tự mik suy nghĩ nên làm gì.)

5. I have to write lines as a punishment because I threw the shoe of my neighbour through the window. ( Tự mik suy nghĩ nên làm gì.)

6. Sorry, I can't come. I have to clean my room. I can't live in such a mess anymore.( Tự mik suy nghĩ nên làm gì.)

7. He have to clean the classroom because he had been throwing papers on the ground.( Tự mik suy nghĩ nên làm gì.)

8. "You have to help me", said the mysterious woman to the detective.( Tự mik suy nghĩ nên làm gì.)

9. "The rules must be obeyed at all times!" shouted the headmaster.( rule= luật)

10. "I have to go. Otherwise I'll miss my train."( Tự mik suy nghĩ nên làm gì.)

11. I have to be home at one o'clock. Otherwise, my mother will kill( Tự mik suy nghĩ nên làm gì.) me.

Chúc bạn học tốt OWO

1. The sign says " Stop " . You must stop here 2. The teacher said : " You have to do all exercises on page 21 in Look Ahead " 3. I must help little brother more . My father said so 4. I have to take these medicines . The doctor said so 5. I must write lines as a punishment because I threw the shoe of my neighbour through the window 6. Sorry , I can't come . I have to clean my room . I can't live in such a mess anymore 7. He must clean the classroom because he had been throwing papers on the ground 8. " You must help me " , said the mysterious woman to the detective 9. " The ruler have to be obeyed at all times ! " shouted the headmaster 10. " I must go . Otherwise I'll miss my train " 11. I must behome at one o'clock . Otherwise , my mother will kill me Dịch  Must với have to có nghĩa là phải