`31.` will buy

- After + simple present + future simple

`32.` Did they visit 

- Thì QKD - DHNB: last summer

`33.` is sleeping

- thì HTTD - DHNB: right now 

`34.` didn't enjoy

- Thì QKD - DHNB: MĐQK - When she was seven

`35.` have arrived

- S1 + will + V-inf + ... + as soon as + S2 + V(s/es) + ... / have/has + VpII + ...

`36.` is cooking

- Thì HTTD - DHNB: at present

`37.` watched

- Thì QKD - DHNB: last night

`38.` did your father work

- thì QKD - DHNB: in 1985

`39.` Is Adrian learning

- Thì HTTD - DHNB: now

`40.` has just seen

- Thì HTHT - DHNB: just

31. has bought ( thì hiện tại hoàn thành , dấu hiệu : after ,S +has/have + Vpp + ... + thời gian )

32.Did they visit ( thì quá khứ đơn , dấu hiệu : last summer , Did + S + V(nguyên mẫu ) +... )

33. is sleeping ( thì hiện tại tiếp diễn , dấu hiệu : now , S + is/am/are + V-ing + ... ) 

34. didn't enjoy ( thì QKĐ , dấu hiệu : when she was seven , S + didn't + V(nguyên mẫu ) + .... )

35. arrive ( sau as soon as V giữ nguyên )

36. is cooking ( thì HTTD , dấu hiệu : at present , S + is/am/are + V-ing ) 

37 . watched ( thì QKĐ , dấu hiệu : last night , S + Ved/cột 2 + ... ) 

38 . did your father work ( QKĐ , dấu hiệu : in 1985 , DId + S + V(nguyên mẫu ) + ....)

39 . Is Adrian learning ( Thì HTTD , dấu hiệu : now , Is /am/are + S + V-ing + ....

40.has just seen ( thì hiện tại hoàn thành , dấu hiệu : just , S +has/have + just + Vpp + ... ) 

NO COPY 

@Linh

#Muoi