1)Her sister lives in Moscow. Her sister doesn't live in Moscow. Does her sister live in Moscow?2) My friend learns English.My friend doesn't learn English.Does my friend learn English?3) Our teacher speaks French.Our teacher doesn't speak French.Does your teacher speak French?4) This engineer works at our Office. This engineer doesn't work at our Office.Does this engineer work at our Office?5) His wife goes to the Office in the morning.His wife doesn't go to the Office in the morning.Does his wife go to the Office in the morning?6) Her friend does English exercises at home.Her friend doesn't do English exercises at home.Does her friend do English exercises at home?7) He is Pavlov .He isn't Pavlov.Is he Pavlov?8) They are having dictation now They aren't having dictation now Are they having dictation now ?