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?

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?

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?