passive voice #1

1. SIMPLE PRESENT
a. The teacher helps me. I am helped by the teacher.
b. The teacher helps Jane. Jane is helped by the teacher.
c. The teacher helps us. We are helped by the teacher.

2. SIMPLE PAST
a. The teacher helped me. I was helped by the teacher.
b. The teacher helped them. They were helped by the teacher.

3. PRESENT PERFECT
a. The teacher has helped Joe. Joe has been helped by the teacher.
b. The teacher has helped us. We have been helped by the teacher.