Complete the sentences.use the correct form of have to √ or don't have to x​

1. We have to take exams next summer. 2. I don't have to go to the supermarket. 3. My mum doesn't have to work on Saturdays. 4. Kate and Sally have to study ICT. 5. Dave has to help his parents at the weekend. 6. You don't have to tidy your bedroom.