Здрасти!!! Помогите составить предложения в Present Perfect. К каждому из предложений

1) Я только что покупал книжку  

+ I have just bought a book.

- I havent just bought a book

? Have I just bought a book?

2) Она выпекла торт на этой неделе

+ She has baked a cake this week.

- She hasnt baked a cake this week.

? Has she baked a cake this week?

3)Мы ходим в школу теснее 5 лет

+ We have already gone to school for 5 years.

- We havent already gone to school for 5 years.

? Have we already gone to school for 5 years?

1)а) I have bought the book.

b) I have not bought the book.

c) Have I bought the book?

2)a) She has cooked the cake on this week.

b) She has not cooked the cake on this week.

c) Has she cooked the cake on this week?

3)a) We have went to school already 5years.

b) We have not went to school.

c) Have we went to school 5 years?