Решение #1
1. If I had problems with my parents, I would talk to them.
2. My friend could have gone to France last summer if he had spoken a little French.
3. I wouldn’t have phoned you, if the situation hadn’t been so dangerous.
4. If I were you, I would spend more time in the open air.
5. People wouldn’t cut the forests down if they knew more of how important the forests are for them and for animals.
Решение #2
1. If I had had problems with my parents. I would have spoken to them.
2. My friend would have gone to France last summer, if he had spoken French at least a littte.
3. I wouldn’t have called you, if the situation had not been so dangerous.
4. If I had been you, I would have spent more time out of doors.
5. People would not have cut down forests, if they had known how they are important for human beings and animals.