The shaggy dog leaps and catches the ball.
The dog jumped to catch the ball.
A dog naps in a sunny doorway.
The city delivery carriers must provide all maintenance, repairs and fuels for the vehicles that they drive.
Clinical trials are never conducted among hospitalized patients.
Two girls studying at the library.
I realize she had written a new will.
A boy is running on some concrete steps.
The man is a musician.