IV. Find and correct the mistakes.

1. How long has you been living here?

→ has -> have. (you phải chia số nhiều)

2. I has been living here for 2 years.

→ has -> have. (giống câu 1)

3. Have they working in this company since 1990?

→ working -> worked. (have sb V2: hiện tại hoàn thành vì vế sau có từ since)

4. She has been cried all day long.

→ cried -> crying. (hiện tại hoàn thành tiếp diễn)

5. I have waiting for my turn for 20 minutes.

→ have -> have been. (giống câu 4)

6. She have been cleaning her house for 4 hours.

→ have -> has. (she phải chia số ít)

7. I'm tired because I worked very hard.

→ worked -> have been working. (ở đây ta dùng thì HTHTTD nhé bn)

8. He has write his letter all the morning.

→ write -> been writing. (giống câu 7)

9. Jane is getting fatter because she has eating too much.

→ eating -> eaten. (have/has V2: thì hiện tại hoàn thành)

10. My mother has peeling potatoes all the morning.

→ has -> has been. (giống câu 5)

@@@CHO MK HUY CHƯƠNG NHÉ!!!!!@@@@@@@

1.Has->have 

2.Has-> Have

3.working-> worked 

4 Cried-> crying

5 waiting-> waited

6have-> has

7.worked-> have worked

8.write-> written 

9.eating-> eaten

10.peeling-> peeled