How to use "waste" in a sentence

We must waste no time!'

They probably won't think it's serious enough to waste their time

In the process of trying to hurt his ex-wife, he'd waste several days of the court's time, and the end result would be exactly the same as if he'd never been given a chance to protest."

An intelligence outfit of that size and sophistication doesn't waste its time on Mickey Mouse stuff."

"That's a waste of time," Kennebeck said

The Department of Defense, which was less flush than Health and Welfare these days, was nevertheless also guilty of waste, and it was good for at least another billion a year

To Hensen, who had the submachine gun, Alexander said, "Like I told you, waste Stryker right away, but not the woman."