Could you feed the dog?
Could the dog be fed by you?
We have done our homework.
Our homework has been done by us.
William will not repair the car.
The car will not be repaired by William.
I will ask a question.
A question will be asked by me.
We do not clean our rooms.
Our rooms are not cleaned by us.
He can cut out the picture.
The picture can be cut out by him.
Anna opened the window.
The window was opened by Anna.
John collects money.
Money is collected by John.
The sheep ate a lot.
A lot was eaten by the sheep.
Did Sue draw this circle?
Was this circle drawn by Sue?