Sam washed the car after he ______it with gas.
Frank left the table after he _______ eating.
By the time my wife came home, I ______ the laundry
I went to work after I _______ dog.
Susan was late. By the time she got to school the class _______ already.
We watched TV after our daughter _______ to bed.
We _____ that car for ten years before we sold it.
By the time Maria finished her report, she _______ working on the computer for over three hours.