12. He ____________ (see) the police officer last night.

11. Listen! She ____________ (sing) in the next room.

10. Who can ____________ (write) an English article?

9. One of the animals ____________ (be) very friendly and intelligent.

8. Every student wants ____________ (clean) the classroom.

7. His father made him ____________ (go) to bed before 10:00 every evening.

6. We had fun ____________ (swim) in the water yesterday afternoon.

5. Let's ____________ (buy) some hamburgers and soda.

4. ____________ (not take) a shower when you are ill in bed.

3. I found the little girl ____________ (cry) in the corner.