Chia động từ :
1.We ...didn't... really ...enjoy.....(not enjoy) our holiday last summer.
2.She ....didn't spend.....(not spend) all her money last week.
3....Did...John and his father ....build.......(build) the cabin themselves last year ?
4.Where ...did.....you ....go.....(go)for your holiday last summer.
5.He ......has been......(be) a taxi driver in Germany sine 1985.
6....Have....you....ever seen..........(ever/seen) this film ?
7.My father...was.....(be) in Ha noi last month.
8.We.........were.....(be) able to swim well nwxt summer.
9.It often....rains......(rain)in the summer. It......is raining.....(rain) now. It....has been raining...(rain) for two hours.
10.Mr.Brown ....has played........(play) chess since eight o'clock