Объяснение:
1) Have I locked the door? I have locked the door, haven't I ? Have i locked the door or the window? What have I locked?
2)Did my brother go to school when he was a boy ? My brother went to school when he was a boy , didn't he ? Did my brother go to school or to kindergarten when he was a boy? Where did my brother go when he was a boy ?
3)How soon will my daughter become an engineer?
Who will become an engineer in two years?
Will my daughter become an engineer or a doctor in two years?
Will my daughter become an engineer in two years?
2) had finished
3) come
4) had been invited
5) not to go
6) was working
7) writes
8) the most lovely
9) rises
10) the shortest