cau 1 : change into passive 1 they may use this room for the classroom >> this room ................................................. 2 the teacher is going to tell a story .>> a story ....................................................... 3 john used to visit his parents at weekends >> his parents ....................................................... 4 they use milk for making butter and chesse >> milk ......................................................
1.This room may be used for the classroom.
2.A story is going to be told by the teacher.
3.His parents used to be visited by John at weekends.
4.Milk is used for maling butter and chesse.
1 they may use this room for the classroom
=> this room may be used for the classroom.
2 the teacher is going to tell a story .
=> A story is going to be told by the teacher
3 john used to visit his parents at weekends
=> His parents used to be visited by John at weekends
4 they use milk for making butter and chesse
=> Milk is used for making butter and chesse