I'd have to worry about him for the rest of my life.
Let him start to worry about us for a change.
You will never need to worry about money again for the rest of your life.
So we may not have to worry for a few years.
I have other things to worry about, however, for the next several minutes.
I don't think we have anything to worry about for the time being.
They wouldn't have to worry about food again for two or three weeks, maybe even a month.
I didn't have to worry about him for a while.
I don't think we'll have to worry much about food for a while.
And even if it did, let someone else worry for a change.