4) My father doesn't always buy magazines in this news-stall

Does my father always buy magazines in this news-stall.

5) He doesn't rarely help his mother.

Does he rarely help his mother?

6) They don't often work in the garden.

Do they often work in the garden?

7) I don't seldom write letters.

Do i seldom write letters?

8) My brother often gets good marks.

Does my brother often get good marks?

9) These books usually cost much.

Do these books usually cost much?

10) They always bring textbooks

Do they always bring textbooks?

Последние 3 в задании отрицательные и так, сделала положительные вместо отрицательных.