*. Put the verbs in the present perfect tense
1. My sister (be) a teacher for ten years
2. I (not see) Linh since my birthday.
3. We (wait) for a year.
4. They (build) that house since last years.
5. Lan (know) him since she was a child.
6.You (take) the medicine yet ?
7. How long you (live) here ?
8. He (not send) any letters to me since 2003.
9. Mrs. Dung (already/make) a new shirt for her son.
10. My mother (just/buy) me a new bicycle.
*. Put the verbs in the present perfect tense
1. My sister (be) has been a teacher for ten years
2. I (not see) haven't seen Linh since my birthday.
3. We (wait) have waited for a year.
4. They (build) have built that house since last years.
5. Lan (know) has known him since she was a child.
6. Have you (take) taken the medicine yet ?
7. How long have you (live) lived here ?
8. He (not send) has sent any letters to me since 2003.
9. Mrs. Dung (already/make) has already made a new shirt for her son.
10. My mother (just/buy) has just bought me a new bicycle.