2. Had invented.
Quá khứ hoàn thành. S+had+ Vp2...
3. Will we give our exam results next day ?
Câu hỏi đảo will lên đầu câu.
4. Can see.
Can+ V.
5. Walked/ was hearing.
6. Sold, knew,played
Quá khứ đơn.
7. Will see, will travel, arrives.
Tương lai đơn vì có tomorrow.
8. Fined, made,started up,was seeing,calling.
9. Attending, should pospone.
10. Was swimming,stold,had to.
Hết. Chúc bạn học tốt.