1. Lan (go)...goes...to school everyday.

2. They (build) ..have built..this house for 3 years.

3. Yesterday, I (meet).met..her at the birthday party.

4. She (fly) ...is going to fly...to HCM City next week.

5. We often (play).play..soccer in the afternoon.

6. I (visit)..will visit .my grandparents tomorrow.

7. He (leave).left...his house 3 days ago.

8. Nam (learn).has learnt .English since 1990.

9. Have You just (read).read...this article on the website?

10. I (buy)...will buy...that book tomorrow.

11. They (stay)..have stayed..there a long time ago.

12. These students (be).are..never late for school.

 1. Lan (go)...goes...to school everyday.

2. They (build) .have built...this house for 3 years.

3. Yesterday, I (meet).met..her at the birthday party.

4. She (fly) ..will fly....to HCM City next week.

5. We often (play).play..soccer in the afternoon.

6. I (visit).am visiting..my grandparents tomorrow.

7. He (leave)..left..his house 3 days ago

. 8. Nam (learn).has leant.English since 1990.

9.Have You just (read)..read..this article on the website?

10. I (buy)...will buy...that book tomorrow.

11. They (stay).stayed...there a long time ago.

12. These students (be)..are.never late for school.