The teacher teaches the students.
At 8:00 PM tonight, the dishes will be being washed by John.
That castle has been visited by many tourists.
John washes the dishes.
The dishes are washed by John.
The salesman was helping the customer when the thief came into the store.
The customer was being helped by the salesman when the thief came into the store.
Sam repaired the car.
The car was repaired by Sam.
At 8:00 PM tonight, John is going to be washing the dishes.
Many tourists have visited that castle.
The students are taught by the teacher.
