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!