Ответ:
If the father had given the money for him, he would have bought a new car
If had tripped over the carpet ,my sister would have broken
If she had studied enough ,Angela would have passed the exam
If my brother had brought the tickets, we would have entered the museum
If there had been students , teacher would have had a lesson
If we had run out of petrol on the highway , we would have stayed there for 5 hours
If he had studied for the exam, he would have already prepared