Как поставить в вопросительную и отрицательную форму, и + поменять отрицательный глагол на V1? Помогите!
1) I went to the mountains last winter.
2) It was my birthday yesterday.
3) My brother was on holiday autumn last year.

спасибо

1 did I went to the mountains last winter? 2 was it my birthday yesterday? 3 was my brother on holiday autumn last year? 1 I didn't go to the mountains last winter. 2 it was not my birthday yesterday. 3 my brother wasn't on holiday autumn last year.