Написать, какой тип условного предложения используется:

1. If an offender wants to return to an honest life of labour, he will have every opportunity to do so.
2. Unnecessary punishment would be both irresponsible and harmful to society.
3. The man acted as if he were guilty.
4. I wish general principles common to systems of national law were observed.
5. The fact could have been proved by the testimony of the eyewitness.