CÂU BỊ ĐỘNG:
1.I have heard her sing this song several times
-> She has been heard to sing this song several times.(=>Thì hiện tại hoàn thành,dấu hiệu:several times->Chia bị động:has been+Ved/V3)
2. People saw his steal your car
-> He was seen to steal your car.(=>Thì quá khứ đơn->chia bị động:was+Ved/V3)
3. The teacher is watching the work
-> The work is being watched by the teacher.(=>Thì hiện tại tiếp diễn->Chia bị động:am/is/are+being+Ved/V3)
4. They made him work all day
-> He was made to work all day.(=>Thì quá khứ đơn->chia bị động:was+Ved/V3)
5.They saw him coming into the house.
->He was seen coming into the house(=>Thì quá khứ đơn->chia bị động:was+Ved/V3)
CHÚC BẠN HỌC TỐT!