Sentence examples for the problem has been from inspiring English sources

Meanwhile, the problem has been getting worse.

The problem has been finding it.

The problem has been fixed.

Now, the problem has been in Pakistan.

The problem has been one of execution.

But the problem has been widely misunderstood.

Basically, the problem has been solved.

"The problem has been finding available apartments".

Part of the problem has been scheduling.

But the problem has been ongoing.

The problem has been mass appeal.