Что ж, не уверен что я понимаю какие должны быть вопросы. Каждый выделяет их как хочет. Но попробую, если что, уточню в комментарии.
Какое-то разбиение по типам нашел в интернете, надеюсь это оно.
1. Общий вопрос
1) Are there a man? or Do you see a woman?
2) Is Oleg going to work as a doctor?
3) Has his son already packed all his toys?
4) Is his mother making super in the kitchen?
2. Альтернативный вопрос
1) Is Oleg going to work as a doctor or as a teacher?
2) Was the hospital built a few months ago or a year ago?
3) Will their friends come or not?
3. Специальный вопрос
1) What you can see in the picture?
2) When was the hospital built?
3) Where is Oleg going to go?
4) Why won't her wife go shopping?
4. Разделительный вопрос
1) Oleg is a friend of author, isn't he?
2) Oleg's wife is about twenty-two, isn't she?
3) You can't see his mother in the picture, can you?
5. Вопрос к подлежащему и его определению
1) Who is going as a doctor?
2) Who is already waiting at the door?
3) Who is making supper?
4) Whose friends will come to say good-bye?