Ex. 6. (a, b) change the following into the interrogative and negative.1. mother has to cook dinner after work, 2. he had to sit up late with this work. 3. you will have to get up very early to-morrow. 4. the girl had to take care of her younger sister and brothers. 5. she will have to do it once over again. 6. these documents have to be filed.7. they had to cover the whole distance on foot. 8. we will have to speak to him about it.​

1. Mother doesn’t have to cook dinner after work, 2. He didn’t have to sit up late with this work. 3. You won’t have to get up very early tomorrow. 4. The girl didn’t have to take care of her younger sister and brothers. 5. She won’t have to do it once over again. 6. These documents don’t have to be filed.7. They didn’t have to cover the whole distance on foot. 8. We won’t have to speak to him about it.​

1. Does mother have to cook dinner after work? 2. Did he have to sit up late with this work? 3. Will you have to get up very early tomorrow? 4. Did the girl have to take care of her younger sister and brothers? 5. Will she have to do it once over again? 6. Do these documents have to be filed? 7. Did they have to cover the whole distance on foot? 8. Will we have to speak to him about it?