1. Are we at school ?
2. Am I a doctor ?
3. Does she work at the hospital ?
4. Do they go to bed at 8 o'clock ?
5. Is he sad ?
6. Does she read books in the evening ?
7. Does my friend phone me on Sundays ?
Глагол do использовали 1 раз ; глагол does 3 раза ; am, is, are - по одному разу.