2 Complete the sentences with the correct form of have to and the verbs in the box. brush go not go not use not wear see 1 Jane has got the flu. She has to go to bed. 2 It's Saturday. I to school. Hurray! 3 Fred ate an ice cream. He his teeth, but he can't find his toothbrush! 4 Don't worry about wet hair. It's hot today! You the hairdryer before you go out. 5 It's warm and sunny today. We coats. 6 George has got a stomachache. He a doctor. He can't play football today.

2. It's Saturday. I **don't have to go** to school. Hurray! 3. Fred ate an ice cream. He **has to brush** his teeth, but he can't find his toothbrush! 4. Don't worry about wet hair. It's hot today! You **don't have to use** the hairdryer before you go out. 5. It's warm and sunny today. We **don't have to wear** coats. 6. George has got a stomachache. He **has to see** a doctor. He can't play football today. **Explanation:** * Use "have to" or "has to" to express obligation. * Use "don't have to" or "doesn't have to" to express lack of obligation. * Choose the correct verb from the box to complete the sentence.