Present Simple. Use the correct form of the auxiliary verb.

1. You _____ not try hard.

2. My phone _____ not have that app.

3. Rosario and Fabio _____ not clean the house on weekdays.

4. They _____not fix their locks.

5. I _____not  know that.

6. It _____ not snow in the summer.

7. She _____ not sit much at work.

8. We _____ not need you.

9. He _____ not throw away old things.

10. The computer _____ not need a fan.