How to use "showing" in a sentence

A boy of about ten years old was coming along a footpath with a small box on his back and dirty knees showing through holes in his trousers

'Look,' he said, showing Javert the note with Marius's grandfather's address

The little chip under her skin lit up for a second, showing how many energy units she had left

"I'll be showing you around

He's showing us the way."

'Protheroe was showing the silver to Dr Stone today,' said Dennis

'Do you mind, Mrs Protheroe, just showing us exactly what you did?' Inspector Slack pushed open the glass doors, and she stepped outside and walked round the house to the left