Задайте общий, несколько специальных, альтенативный и разделительный вопросы к предложению a policeman stopped me on my way home last night

Did a policeman stop me on my way home last night?
When did a policeman stop me on my way?
Who did stop me on my way home last night?
A policeman stopped me on my way home last night ,didn`t he?
Did a policeman stopped me on my way home last night or last week?