Sentence examples for useful purpose from inspiring English sources

As licensed squats remind us all, they sometimes serve a useful purpose just by being there.

The box serves a useful purpose.

What useful purpose does sleep even serve?

Their problem is finding a useful purpose.

Nor what useful purpose is served.

They wouldn't serve any useful purpose".

It serves a useful purpose sometimes.

And if recessions served no useful purpose, it might be.

If so, the rule will serve a very useful purpose.

Does such a programme serve any useful purpose?

He also doubted "whether [it] would serve any useful purpose".