Sentence examples for knew whether from inspiring English sources

Nobody knew whether the format would succeed.

Who knew whether it would last?

I wish I knew whether President Obama felt the same.

No one ever knew whether we were on or off.

But I never knew whether I was pleasing her.

No one knew whether they would ever come again.

Few doctors knew whether they could legally administer placebos.

You never know whether you offered enough".

No one knows whether it will work.

Nobody knows whether I am or not".

But who knows whether demand will recover?