aren't or don't? употребление

правильно я понимаю употребление ,,?
aren't -это отрицание к существительному... (например, - она не учитель)
а don't -строго к глаголу (-она не учит)

в этих предложениях будет так??? ?
1-The people don't see the sun for three months.
2-they don't sleep very well
3-Sometimes they don't arrive at the right time
4-They don't go out much in winter.
5-They don't live in towns
6-They don't speak Arabic.
7-The men don't take off their veils
8-They don't make decisions for the women.

??