2 The box must be carried by her.3 The window should be opened by you every hour.4 Cards could be played by us.5The customer should be shown the car.The car should be shown to the customer.6 The form must be filled in by him.7 Bread should be bought by them.8Should all the details about the operation be told to them by us?Should they be told about all the details about the operation by us ?9 The sentence could not be read by him.10 Can our English be tested by the teacher?11 Could the door be locked by Jenny?12 Over 200 kinds of minerals can be found by you in the museum.13 They can be given money by you.Money can be given to them by you.14 The people must be warned about the danger by the goverment.