On both occasions the car had just been serviced and was running perfectly.

'I want this prison running perfectly for these visitors,' he said.

They wanted things at the track to be run perfectly.

And -as I used to know- with its system perfectly running.

The words ran perfectly out of his mouth, like beads on a string.

Running perfectly, it hasn't lost a second in forty-eight hours.

It seems to be running perfectly after a few hundred miles.

"It wasn't running perfectly two hours ago," Robertson reminded him.

He took his hand from the engine, which was running perfectly alongside him.

The first scene, to an outsider, seems to run perfectly.