Passive voice

Exercises: active to passive.

	My brother walks the dog. The dog by my brother.
	He opened the window. The window by him.
	Someone has stolen my treasure. My treasure .
	They will sell the house. The house by them.
	Sam is washing the car. The car by Sam.
	The girls had eaten the cakes. The cakes by the girls.
	They are going to plant trees. Trees .
	David was buying a book. A book by David.