How to use "wondering" in a sentence

He sat for a long time listening to the sound of distant gunfire in the city, wondering how to get his revenge, when suddenly he heard footsteps

"Mom, I've been wondering what you think of this new thing, Pod Life

Grimacing at the bitterness of the spirits, wondering why Michael had extolled this brand's smoothness, she hesitated, then poured another ounce

She hesitated, trying to hear how it was going to sound before she said it, wondering if she really believed it enough even to give voice to it

He sat stiffly behind the wheel, clenching his teeth, wondering if a bullet would crack through the windshield and shatter his face.

You're probably wondering if I'm some sort of lunatic

You're wondering if maybe I've messed with Tina's mind."

'I think that you are wondering why I am so interested in this murder

Still they watch her, horrified, and wondering what it's all about