3. Lucy doesn`t work in a hospital.
4. They aren`t playing in the yard.
5. We don`t get a letter from Frank every week.
6. Sometimes we don`t go to the concerts.
7. The books aren`t on the shelf.
8. They don`t go to school on Sundays.
9. Victor doesn`t want to be a pilot.
10. Ted isn`t standing at the corner.