Нужно переработать предложения как conditionals,есть пример как делать!Model: Unfortunately I

Необходимо переработать предложения как conditionals,есть пример как делать!
Model: Unfortunately I didnt see him, so I couldnt give him your message.
If I had seen him, I could have given him your message.

1) Unfortunately he didnt pass his exams or he might have gone to university.
2) He didnt realize what was happening or he would have run away.
3) Fortunately I didnt hear what she said or I would have been very angry.
4) They got in because you didnt lock the door properly.
5) It only happened because you didnt follow the instructions.
6) Luckily she didnt find out or she would have been furious.
7) Its lucky we looked a room or we would have had nowhere to stay.
8) Its a good job we werent going any faster or someone could have been killed.
9) He was so tired that he went home at lunchtime.