3. Make sentences negative:

1. Nick does not ski very often.
2. I am not looking for my key now.
3. Liz doesn't know my address.
4. Ben is not writing a letter at present.
5. Pam does not play the piano every day.
6. They do not often swim in the pool.
7. I am not playing now.
8. Andrew does not draw his favourite car every day.
9. We are not buying books and pencils now.