Поставьте следующие предложение в отрицательную и вопросительную формы. her sister lives in moscow. my friend learns english. our teacher speaks french. this engineer works at our office. his wife goes to the office in the morning they friend does english exercises at home his name is victor they are having a dictation now

Her sister doesn't live in Moscow. 
My friend doesn't learn English. 
Our teacher doesn't speak French. 
This engineer doesn't work at our office.
His wife doesn't go to the office in the morning
They? friend doesn't do English exercises at home
His name isn't Victor
They aren't having a dictation now

Does her sister live in Moscow? 
Does my friend learn English? 
Does our teacher speak French? 
Does this engineer work at our office?
Does his wife go to the office in the morning?
Does they? friend do English exercises at home?
Is his name Victor?
Are they having a dictation now?