2.1.3. Make the sentences negative.

1. Mary doesn't have to sweep the floor every day. 2. All children don't have to have lunch at school. 3. My brother doesn't have to check e-mails in the evening. 4. Linda doesn't have to go shopping after school. 5. Granny doesn't have to water the garden in winter. 6. Betty doesn't have to learn two foreign languages. 7. Children don't have to spend much time on computer games. 8. I don't have to go swimming every day. 9. Jimmy doesn't have to go to bed late at night. 10. We don't have to do our homework tonight. 11. Mary doesn't have to get up early on Sunday.