Помогите нужно написать предложения на отрицательном. простом. и вопросительным предложением:Я плавал в озере в прошлом году. Они были в театре вчера вечером. Мальчик выпил стакан сока. Бабушка получила письмо неделю назад. Они зделали домашнее задание 2 дня назад

1. I swam in the lake last year.
Did you swim in the lake last year?
I didnt swim in the lake last year.
2.They were in the theater the evening yesterday.
Did they be in the theater the evening yesterday?
They didnt be in the theater the evening yesterday.
3.Boy drunk a glass of juice.
Did boy drink a glass of juice?
Boy didnt drink a glass if juice.
5. Grandma received a letter a week ago.
Did grandms receive a letter a week ago?
Grandma didnt receive a letter a week ago.
6.They did homework two days ago.
Did they do homework two days ago?
They didnt do homework two days ago.