We can keep the library book for two weeks.
The library book can be kept for two weeks.
Shouldn't you take the photos in natural light?
Shouldn't the photos be taken in natural light?
They may serve a meal.
A meal may be served.
You could see this painting in the Louvre.
This painting could be seen in the Louvre.
We can't eat sushi from the streets.
Sushi from the streets can't be eaten.
We have to tell the children not to eat so much chocolate.
The children have to be told not to eat so much chocolate.
You shouldn't give them your money.
Your money shouldn't be given to them.
People must wear seatbelts during take-off and landing.
Seatbelts must be worn during take-off and landing.
The students can easily solve the problem.
The problem can be easily solved by the students.
The local council might finish this bridge in 2050.
This bridge might be finished by the local council in 2050.
We must fill in the form at the reception on arrival.
The form must be filled in at the reception on arrival.
The constructors must install an alarm for security.
An alarm for security must be installed.
You can take money out of a cash machine.
Money can be taken out of a cash machine.
You should submit your essays on time.
Your essays should be submitted on time.
You ought to tell them that their behaviour is unacceptable.
They ought to be told that their behaviour is unacceptable.
You shouldn’t make fun of him.
He shouldn't be made fun of.