So we need to stay with the most common words.
She did not need to stay here a moment longer.
I may need to stay for a day, maybe two.
I need to stay here to make sure you don't do anything else.
Now he just needs to stay out of the way.
I need to stay in the present, focus on the shot at hand, and get the job done.
We need to stay together and become more of a team.
But she needed to stay and he couldn't leave her behind.
I need you to stay on the line with me.
Maybe she did not really need to stay any longer.