Put the following into the passive voice:
1. The police asked each of us about his movements on the night of the crime.
2. The author has written a special edition for children.
3. They feed the seals at zoo twice a day.

1. We was asked by a police about his movements on the night of the crime.2. A special edition was written by author.3. Seals was fed by them at the zoo twice a day.