Chuyển những câu sau đây sang qúa khứ đơn: 1. i buy mewpaper in the shop 2. do thay have a good holiday ? 3.They have dinner at nine o'clock   

Để chuyển các câu sang quá khứ đơn, ta thêm "d" hoặc "ed" vào sau động từ.

1. I bought newspaper in the shop.
2. Did they have a good holiday?
3. They had dinner at nine o'clock.

They had dinner at nine o'clock.

Did they have a good holiday?

I bought newspaper in the shop.