Here are some examples:
* Active: The dog dug a hole in the garden.
* Passive: A hole was dug in the garden by the dog.
* Active: They dug a tunnel under the wall.
* Passive: A tunnel was dug under the wall.
Here are some examples:
* Active: The dog dug a hole in the garden.
* Passive: A hole was dug in the garden by the dog.
* Active: They dug a tunnel under the wall.
* Passive: A tunnel was dug under the wall.