Chia động từ ở thiif hiện tại hoàn thành hoặc quá khứ đơn
1, Her family ( travel ) ........... around the world several days
2, He (write ) ............... this play yet
3, We (visit).............. New York many times
4, I (see)...... Lien a few days ago
5, Jane (start )............ to study Spanish last summer
6, I (speak)........... to Helen about it several times
7, When Jonh was a boy . He often (go)............ fishing with his brother
8,George (read)................. the novel yesterday
9, They (not/begin)..............study for the test yet
10, It (be)............. very hot yesterday
11, My friend (live)............ since August
12, He (see)..........this Opera before
13,How long you (be).............here ? For about two months
14, How long you (know)................Miss Chi ? I (know)..........her for five years
15, We (not see )................ her since we (be).............. on holiday in Halong
16, Phuong(not finish)..........her home work yet
17, Would you like some coffee? I (just make).............some
18, She (feed)............. the cat yet ? Yes , she (feed )........... it half an hours ago