change the sentences from present perfect active to present perfect passive.
a) The postman has already brought the mail
b) The teacher has given us much homework
c) Somebody has broken the vase
d)The archaeologists have found many pieces of ancient culture
e)We have chosen two plays for staging.

1-The mail has been already brought(by the postman).2-Much homework has been given us(by the teacher).3-The vase has been broken.4-Many pieces of ancient culture have been found(by the archaeologists).5-Two plays for staging have been chosen(by us).