II Give the correct form of the verbs in the present perfect. 1. Tom (see) this film before. 2. I (finish) my exercise already. 3. They (live) here since 1990. 4. My father (just wash) his car. 5. The students (discuss) the question recently. 6. Mary (never, be) to Ha Noi. 7. We (know) each other for 5 years. 8. So far we (learn) five lessons. 9. We (be) pen pals for a long time. They (stay) here since last wee

Để đổi các động từ sang thì hiện tại hoàn thành, chúng ta cần sử dụng dạng quá khứ của động từ "to have" (have/has) kết hợp với dạng ba của động từ (V3).

1. Tom has seen this film before.
2. I have finished my exercise already.
3. They have lived here since 1990.
4. My father has just washed his car.
5. The students have discussed the question recently.
6. Mary has never been to Ha Noi.
7. We have known each other for 5 years.
8. So far we have learned five lessons.
9. We have been pen pals for a long time.
10. They have stayed here since last week.

3. They have lived here since 1990.

2. I have finished my exercise already.

1. Tom has seen this film before.