Переведите на российский язык: 1. Last month he had worked there

Переведите на российский язык:
1. Last month he had worked there for five years.
2. She saw that they had stolen her new chair.
3. He asked me if I wanted to see him.
4. They arrested him when they had found sufficient evidence.
5. He said that they had sentenced him to one year in prison.
6. Crimes are getting more and more violent.