Надо поставить эти приложения в общий, специальный, отрицательный и альтернативные вопросы. 1) It was snowing at 7 p.m yesterday.
2) I was playing video games all evening yesterday.
3) We were playing football while my mother was cooking lunch.

1 When did you leave school?
2. How long has she been feeling unwell?
3. I've never met such a nice person before.
4. I have been waiting for you since four o'clock.
5. She has never written a letter by hand since she bought a computer.
6. I wonder where you have been all this time.
7. I have been learning English for five years.
8. You never know how he is going to react.
9. She has tripped over the cat and nearly fell over.
10. Look! I have found a ten-pound note! - Where did you find it?
11. Margaret is taking driving lessons now.
12. In recent years terrorism has become a greater threat.
13. The rain came suddenly and it has soaked all the washing.
14. Ever since we met, you have never asked me what I prefer to do.
15. How long have you lived here?
16. I have been interested in sports since my childhood.
17. What have you been doing since you left Cambridge?

Каузати́в (от лат. causa, «причина», англ. causative «причинный») — тип повышающей актантной деривации, при котором происходит добавление к исходной ситуации участника с ролью агенса (и/или причины). Новый агенс при каузативном глаголе (кауза́тор) занимает позицию подлежащего, прежнее подлежащее понижает свой синтаксический ранг.

в этом случае:

1. Tom has had his hair cut.

2. Jane will have her jumper knitted.

3. Ann is having her eyebrows plucked.

4. You should have your trousers hemmed.

5. John had the stitches removed.