How to use "finishes" in a sentence

And I remember that after I eat, I wait for her in the car park until she finishes work, and she is surprised to see me there

His shift finishes in five minutes, but there is no one around in Howarth's quiet police station, and so he leads the woman to the first interview room and tries to suppress the image of a pint of beer in the Black Bull pub.

He finishes his last cigarette and stops to listen

That finishes with the vicarage