6. The Greens (be) _________to many countries in the world so far.
7. We (go) _____________________ to that village to do volunteer work several times.
8. Our teacher (explain) _____________________ to us how to use the printer already.
9. My pen isn’t here any more. Someone (take) _____________________ it already.
10. Mai (not finish) _____________________ her homework yet.
11. They (not see) _____________________ the film Titanic yet.
12. I (not see) _____________________ your brother yet.
III. Chia động từ ở 2 thì: Quá khứ đơn và Hiện tại hoàn thành (chú ý vào dấu hiệu).
1. Tom (call) __________________ his boss yesterday.
2. I (meet) __________________ Robert at the supermarket this morning.
3. We (fly) _____________ to Ha Noi several times, but last summer we (go)______ there by train.
4. When (your father/ give up) ___________________________ smoking?
5. My uncle (move) __________________ to Da Lat in 2005.
6. I (be) __________________ to Sa Pa twice since 2000.
7. We (spend) __________________ our summer vacation in Ha Long Bay last July.
8. I (watch) __________________ the film Titanic already.
9. The postman (deliver) __________________ the letter half an hour ago.
10. I (hear) __________________ the good news from Mary a few minutes ago.
6. The Greens (be) ____have been_____to many countries in the world so far.
7. We (go) _____________have gone________ to that village to do volunteer work several times.
8. Our teacher (explain) _______has explained______________ to us how to use the printer already.
9. My pen isn’t here any more. Someone (take) ___has taken__________________ it already.
10. Mai (not finish) ___________hasn't finished__________ her homework yet.
11. They (not see) ________haven't seen_____________ the film Titanic yet.
12. I (not see) ___________haven't seen__________ your brother yet.
III. Chia động từ ở 2 thì: Quá khứ đơn và Hiện tại hoàn thành (chú ý vào dấu hiệu).
1. Tom (call) ___called_______________ his boss yesterday.
2. I (meet) ___________met_______ Robert at the supermarket this morning.
3. We (fly) ______have flown_______ to Ha Noi several times, but last summer we (go)_went_____ there by train.
4. When (your father/ give up) ____did - give up_______________________ smoking?
5. My uncle (move) ________moved__________ to Da Lat in 2005.
6. I (be) _________have been_________ to Sa Pa twice since 2000.
7. We (spend) _______spent___________ our summer vacation in Ha Long Bay last July.
8. I (watch) __________have watched________ the film Titanic already.
9. The postman (deliver) ____delivered______________ the letter half an hour ago.
10. I (hear) ________________heard__ the good news from Mary a few minutes ago.
6. The Greens (be) have been to many countries in the world so far.
7. We (go) have gone to that village to do volunteer work several times.
8. Our teacher (explain) has explained to us how to use the printer already.
9. My pen isn’t here any more. Someone (take)has taken it already.
10. Mai (not finish) hasn't finished her homework yet.
11. They (not see) haven't seen the film Titanic yet.
12. I (not see) haven't seen your brother yet.
III. Chia động từ ở 2 thì: Quá khứ đơn và Hiện tại hoàn thành (chú ý vào dấu hiệu).
1. Tom (call) called his boss yesterday.
2. I (meet)met Robert at the supermarket this morning.
3. We (fly)have flown to Ha Noi several times, but last summer we (go)went there by train.
4. When (your father/ give up) did - give up smoking?
5. My uncle (move)moved to Da Lat in 2005.
6. I (be)have been to Sa Pa twice since 2000.
7. We (spend) spent our summer vacation in Ha Long Bay last July.
8. I (watch) have watched the film Titanic already.
9. The postman (deliver)delivered the letter half an hour ago.
10. I (hear)heard the good news from Mary a few minutes ago.