1. I think John has taken my jacket.
I think my jacket has been taken by John.
2. You should cook the chicken for at least an hour.
The chicken should be cooked for at least an hour.
3. They're showing that film at the cinema in town.
That film is being shown at the cinema in town.
4. They hadn't invented digital cameras when we took that photo.
Digital cameras hadn't been invented when that photo was taken.
5. When I got there, Carly was doing the ironing, so I didn't have to do it!
When I got there, the ironing was being done by Carly, so I didn't have to do it!
6. They were using hot soapy water to wash all the cars.
All the cars were being washed with hot soapy water.