Sentence examples for it's not certain from inspiring English sources

The Perry film no doubt will end up grossing far less than Bieber's film did, though it's not certain why.

It's not certain that President-elect Bush's faith in a rosy future is misplaced.

It's not certain how the F.B.I. managed to track down Silk Road's hidden server, or identify its mysterious proprietor.

It's not certain.

A: It's not certain.

It's not certain yet.

It's not certain that they want it.

It's not certain that they would be admissible in court".

It's not certain he will lose an election.

It's not certain that the Viet Cong were returning fire.

But it's not certain to work, and major flooding could occur before the repairs are completed.