- I am in Smolensk. - Are you in Smolensk?
- They are students. - Are they students?
- He is a pilot. - Is he a pilot?
- She is late. - Is she late?
- I am ready. - Are you ready?
- He is tired. - Is he tired?
- They are in the bus. - Are they in the bus?
- I am from Moscow. - Are you from Moscow?
- He is her grandfather. - Is he her grandfather?
- I am Oleg's brother. - Are you Oleg's brother?
- They are from Moscow. - Are they from Moscow?
- I am a great singer. - Are you a great singer?
- They are sportsmen. - Are they sportsmen?
- I am Olga's sister. - Are you Olga's sister?
Объяснение: Чтобы переспросить, нужно составить общий вопрос. В английском языке общий вопрос образуется путем вынесения вспомогательного глагола (am, is, are) в начало предложения.