Change into passive voice 1. We have read that book for ten years 2. Somebody has moved that chair into the room 3. They haven't cut the trees yet. 4. His father has bought a computer since last week 5. Has Miss Lan finished this exercise? 6. A doctor has examineg the poor 7. People have planted these trees in the park 8. Has she answered your questions ? 9. No one has eaten cakes. 10 The Parkers have invited her to the party

$1.$ That book has been read by us for ten years.

$2.$ That chair has been moved into the room.

$3.$ The trees haven't been cut yet.

$4.$ A computer has been bought buy my father since last week.

$5.$ Has this exercise been finished by Miss Lan ?

$6.$ The poor has been examined by a doctor.

$7.$ These trees have been planted in the park.

$8.$ Has your question been answered by her ?

$9.$ Cakes haven't been eaten.

$10.$ She has been invited to the party by the parkers.

$*$ Công thức : Câu bị động thì hiện tại hoàn thành :

$+)$ S(O) + have/has + been + V3 + by + S.

$-)$ S(O) + have/has + not + been + V3 + by + S.

$?)$ Has/Have + S(O) + been + V3 + by + S ?

$#Mei UwU$