Modal Verb Used to

MODAL VERB USED TO

1. Động từ khuyết thiếu USED TO

– USED TO là một hình thức động từ đặc biệt. Nó có thể được xem như một động từ thường hay một động từ khuyết thiêu trong việc hình thành thể phủ định và thể nghi vấn

  • You used to live in London, usedn’t you?
  • He usedn’t to smoke as much as he does now.
  • He didn’t use to smoke as much as he does now.
  • Did you use to climb the old tree in the garden?

Ngày nay người ta có khuynh hướng dùng did và didn’t để lập thể phủ định và thể nghi vấn cho USED TO Trong nhiều trường hợp thể phủ định có thể được hình thành bằng cách sử dụng never

  • You never used to make that mistake.

– USED TO được dùng để chỉ một hành động liên tục, kéo dài lặp đi lặp lại trong quá khứ mà nay không còn nữa.

  • People used to think that the earth was flat.

– Với thì Quá khứ đơn người ta chỉ biết hành động đã xảy ra. Với USED TO người ta thấy được tính chất kéo dài của hành động ấy.

  • He was my classmate. (không rõ trong thời gian bao lâu)
  • He used to be my classmate. (trong một thời gian khá lâu)

 

2. Phân biệt USED TO và một số hình thức khác

a. USED TO + infinitive: hành động liên tục trong quá khứ

b. (be) USED TO + V.ing: quen với một việc gì

c.  (get) USED TO + V.ing: làm quen với một việc gì.

  • He used to work six days a week. (Now he doesn’t)
  • It took my brother two weeks to get used to working at night. Now he’s used to it.

Execercise

 

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#1. He _____ have a valid ID to enter the building.

#2. She ___ to live in New York City.

#3. ___ she play soccer in high school?

#4. They ___ to go fishing every weekend.

#5. ___ she wear glasses as a child?

#6. You _____ bring your own lunch to work if you want.

#7. We _____ visit the museum tomorrow if we have time.

#8. We ___ to have picnics in the park.

#9. They _____ take a taxi to the party if they don’t want to drive

#10. ___ you swim in the river as a child?

#11. _____ I go to the bathroom, please?

#12. She ___ to visit her grandparents every summer.

#13. We ___ to travel a lot in our twenties.

#14. She _____ cook a delicious meal when she was younger.

#15. He ___ to study French in school.

#16. _____ you help me with this heavy box?

#17. You _____ submit your assignment by the deadline

#18. ___ you have a part-time job in college?

#19. I ___ to collect stamps when I was young.

#20. She _____ join us for dinner if she’s available.

#21. They _____ have forgotten the meeting time.

#22. He ___ be a vegetarian when he was young.

#23. We _____ arrive at the airport two hours before the flight.

#24. He ___ smoke, but he quit last year.

#25. They ___ to spend hours playing board games.

#26. She ___ play the piano when she was young.

#27. She _____ wear a helmet while riding her bike.

#28. I ___ to love horror movies, but not anymore.

#29. We ___ have a big garden at our old house.

#30. Students _____ study for their final exams.

#31. He ___ to be afraid of the dark.

#32. They ___ go camping every summer.

#33. ___ you ride your bike to school back then?

#34. _____ I use your phone for a quick call?

#35. He _____ speak three languages fluently.

#36. ___ he have a pet dog when he was a kid?

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