Помогите пожалуйста задание 5.1.6!!!! Заранее вам огромное спасибо!!!

2) Did Helen help her mother in the morning?
3) Did Ben climb this mountain last year?
4) Did my friend speak English well? 
5) Did I read the letter yesterday?
6) Did Pete write his essay?
7) Did Ann see this film?
8) Did Mary have luch at one o'clock?
9) Did I watch TV yesterday?
10) Did my granny work in the garden