22. I started learning english for 5 years.

23. Peter is not old enough to see the horror film.

24. I learn English in order to communicate with foreigners.

25. I began studying english 3 years ago.

26. How long have you learned English?

27. They teach Maths well.

28. She used to go to school by bike but now she doesn't any more

29. The doctor asked me not to go out and put on warm clothes.

30. Minh is not old enough to drive a car.

31. Nam is too young to be in my class

32. Nam is not old enough to see horror film

33. Mother asked Nam nof to make so much noise in the class

34. The teacher said that Bao shouldn't play video games

35. I used to get up early last year

36. Can you help me, please?

37. Mrs Nga has taught English for 5 years

38. It is very dangerous to play with matches

39. My father used to work in this company 

40. Mr Smith is a good English teacher

41. I used to stay up late to watch football matches last year

42. They are going to visit their grandparents at Christmas

Ex1:

22.I started learning English five years ago.

23.Peter is not old enough to see the horror film.

24.I learn English in order to communicate with foreigners.

25.I began studying English three years ago.

26.How long have you learning English?

27.They teach Maths well.

28.She used to go to school by bike.

29.The doctor asked me not to go out and put on warm clothes.

30.Minh isn’t  old enough to drive a car.

31.Nam is too young to be in my class.

32.Peter is not old enough to see horror film.

33.Mother asked Nam not to make so much noise in his class.

34.The teacher said to Bao shouldn’t play video games.

35.I used to get up late last year.

36.Can you help me?

37.Mrs Nga has teached English for five years.

38.It is very dangerous to play with matches.

39.My father used to work in this company.

40.Mr Smith is a good teacher.

41.I used to stay up late to watch football matches last year.

42.They are going to visit their grandparents at Christmas.