Поставить все возможные вопросы к предложению. we prepared a new project last week.

Did you prepare a new project last week?
Who prepared a new project last week?
What did you prepare last week?
Did you prepare a new project or a new article last week?
We prepared a new project last week, didn't we?

Did you prepare a new project last week?
Who prepared a new project last week?
When did you prepare a new project?
Did you prepare a new project last week or last month?
We prepared a new project last week, didn't we?