Four people are farming in a field.
Four people are outdoors.
Four people are on the couch.
the woman rode the bike to the corner store
He managed not to drink anything, not even water.
There's a gathering at the scene of a game.
A second person version of a sentence doesn't appear in The Washington post version.
A man took some of his wife's cough medicine, and as a result of this he failed a drug test.
You are correct they are capable of doing something.