1. We do not study at the Academy of State Service.
2. She does not speak English.
3. They were not in London at that time.
4. Peter did not finish school five years ago.
5. At the age of 28 Adam Smith did not becoe a professor of logics at the University of Glasgow.
1. Do we study at the Academy of State Service?
2. Does she speak English?
3. Were they in London at that time?
4. Did Peter finish school five years ago?
5. Did at the age of 28 Adam Smith become a professor of logics at the University of Glasgow?