Does your mother work at the university? - общий вопрос
Does your mother or father work at the university? - альтернативный вопрос
Your mother works at the university, doesn't she? - разделительный вопрос
Where does your mother work?- специальный вопрос
Who works at the university? - специальный вопрос к подлежащему
Does your mother work at the university?
Who works at the university?
Where does your mother work?
Your mother works at the university, doesn't she?
Does your mother work at the school or at the university?
