Английский помогите не понимаю

1) He studies at the college. - Does he study at the college? - Where does he study at? - He studies at the college, doesn't he?
2) They play football well. - Do they play football well? - How do they play football? - They play football well, don't they?
3) We usually watched TV in the evening. Did we usually watch TV in the evening? When did they usually watch TV? We usually watched TV in the evening, didn't we?
4) Our teacher asks many questions. Does our teacher ask many questions? Who asks many questions? Our teacher asks many questions, doesn't she (he)?
5) Nick worked at school last year. Did Nick work at school last year? Where did Nick work last year? Nick worked at school last year, didn't he?
6) We shall go to St.Petersburg in summer. Shall we go to St.Petersburg in summer? Where shall we go next summer? We shall go to St.Petersburg in summer, shan't we?
7) They went to Moscow. Did they go to Moscow? Where did they go? They went to Moscow, didn't they?
8) He will visit us some day. Will he visit us some day? Whom will he visit? He will visit us some day, won't he?
9) They study English. Do they study English? What language do they study? They study English, don't they?
10) My sister finished her work. Did your sister finish her work? What did your sister finish? My sister finished her work, didn't she?

Два примера, а дальше - по аналогии, сама!
1) He studies at the college.
Общий: - Does he study at the college?
Специальный - Where does he study at?
Разделительный - He studies at the college, doesn't he?

2) They play football well.
Общий - Do they play football well?
Специальный - How do they play football?
разделительный - They play football well, don't they?