chuyển qua quá khứ tiếp diễn plss
----- Nội dung dịch tự động từ ảnh -----
2. They were breaking television at 9 o'clock last night.
3. Nina was singing a song when you came.
4. While Ms. Nina was cleaning the house, she hurt her back.
5. They were decorating their house when you phoned.
6. I was eating a sandwich.
7. I was writing an important report.
8. She was not cleaning her room at 9 o'clock yesterday evening.
9. Mr. Sam was reading newspaper.
10. We were washing the dishes when you called.