A man changing the tire and doing some maintenance on a bus, with someone assisting with the tires.
The man is changing a tire
The man isn't changing a tire
A group of people are playing guitar outside.
I've never been to Detroit.
There is still no demand for catalyst due to the Clear Skies Act.
Thompson do not notice something about himself in the 1970s.
Two green dogs chase each other in the snow.
The man is skiing.