10 0raciones en voz pasiva EN PASADO en inglés?

* the stadium was cleaned by the personal autorized * the house was bought by my father * the sándwich was eaten by me * the book was read by the teacher * the pencil was lost by my Sister * the studients were learned by the teacher * the New car was bought by my mom * the balls were los troy the studients * the car was cleaned by me * the books were burned by me.