A greyhound races on the dirt.
A dog races on the dirt.
A cat races on the dirt.
A man is decorating the shop.
Building a reputation can take a number of years
The small child is busy quietly reading a book on the couch.
A cat catches a Frisbee in midair.
We are in danger because of the Trotskyites on this bus.
Unit costs will show a decrease as more units are planned.