Chỉ cần sửa động từ nên mình không chép lại cả câu nhé.

1. turning on the lights

turn on the lights

turned on the lights

2. opening the door

open the door

opened the door

3. closing the window

close the window

closed the window

4. borrowing a book

borrow a book

borrowed a book

5. asking a question

ask a question

asked a question

6. carrying the bag

carry the bag

carried the bag

7. singing a song

sing a song

sang a song

8. visiting a market

visit a market

visited a market

9. visiting a museum

visit a museum

visited a museum

10. buying a stamp

buy a stamp

bought a stamp

Cấu trúc:

+) Do you mind/Would you mind + V_ing

+) Do you mind if I + Vnt

+) Would you mind if I + Ved/c2