Jim sat in on our weekly meetings, listening to people talk about their cases, Broker says. 
Broker said that Jim sat in on the meetings.
Jim was not present in the weekly meetings.
Three dogs are fighting over a frisbee.
there are 3 people
Tuppence stood perfectly still and didn't move a muscle.
The boat is floating on water.
The person is playing an instrument
The man was playing with the dog.