помогите пожалуйста с английским

1) Does her sister live in Moscow? Her sister doesn't live in Moscow.
2) Does your friend learn English? My friend doesn't learn English.
3) Does our teacher speak French? Our teacher doesn't speak French.
4) Does this engineer work at our office? This engineer doesn't work in our office.
5) Does his wife go to the office in the morning? His wife doesn't go to the office in the morning.
6) Does his friend do english exercises at home? His friend doesn't do english exercises at home.
7) Is his name Pavlov? His name isn't Pavlov.
8) Are they having dictation now? They aren't having dictation now.