A woman demonstrates how to operate a vacuum cleaner while others watch.
A woman is using a vacuum cleaner in front of others.
A woman is cooking dinner.
Performers perfecting their technique.
You and the others doing the same is an outcome that I am hoping I can count on.
The commission is under no obligation to prepare an analysis of the effect of the rules on competition.
Two people are running fast.
We saw the plane coming while we were cutting lettuce.
The boys are all dressed in black and attending a funeral.