Please can you change this passive sentences into active 1.it is thought that the animals escaped from the zoo
2.i was driving to work when my car was stopped by a policeman
3. I was pulled over and the policeman told me I was under arrest
4.the policeman said that my car had been seen at the scene of a crime
5. when I was pulled over, the policeman asked me to get out of the car
6. my hands were cuffed behind my back ​