Ответ:
1. Was Ted's advice clear?
2. Did they had to go to school on Saturday?
3. Will he be able to speak Italian in two months?
4. Are they going to meet him?
5. Should she take these pills?
6. Will she have to write the exercise again?
7. Could he swim last summer?
8. Does she have to wear a uniform?
9. Will she be able to make sandwiches tomorrow?