20б my friend boyght a new car last week переделать в типы вопросов; 1.общий 2.спецыальный 3.разделительный 4.альтернативный 5.вопрос с подлежащим

My friend bought a new car last week
1 did my friend buy a new car last week?
2 What did my friend buy  last week?
3 My friend bought a new car last week, didn't he?
4 did my friend or my brother buy a new car last week?
5 Who bought a new car last week