1. The film is so interesting that we have seen it many times.
=> It is such an interesting film that we have seen it many times.
2. They hadn't found anything before the police arrived.
=> Nothing had been found before the police arrived.
3. "Don't cross the streets outside the zebra crossing, Jane."
=> Peter told Jane not to cross the streets outside the zebra crossing.
4. Mr. Taylor fixed the washing machine for my mother.
=> My mother had Mr. Taylor fix the washing machine.
5. I last saw him when I was a student.
=> I haven't him since I was a student.
6. He went to work by car in one hour.
=> It took him one hour to go to work by car.
7. How well he swims!
=> What a good swimmer!