1. Do the classes begin at eight o’clock?
2. Is Mother always telling her what to do?
3. Did they have coffee and bread-and-butter for breakfast?
4. Was the lecture very interesting?
5. Does she understand French a little?
6. Are the problems easy?
7. Did Bill come from England?
8. Was he in a hurry?
9. Is the group of tourists arriving tonight?
10. Am I wrong?
11. Is Lisa good at maths?
12. Were the students tired?