Sentence examples for happens would be from inspiring English sources

That turnaround, whatever and whenever that happens, would be very, very satisfying for me.

Mr. Arnarson said commercial production, if it happens, would be at least 10 years off.

Insider buying, if it happens, would be a strongly bullish signal.

But, he added, "jumping up every time that happens would be kind of a constant undertaking".

"The Hall of Fame, if that ever happens, would be a wonderful honor," he said.

Captive breeding of vaquita, if it ever happens, would be a last-ditch and incredibly risky action, according to scientists.

Whatever happened would be memorable.

That, if it happened, would be remarkable.

Allowing that to happen would be tremendously destructive.

A more appropriate word for what happened would be 'commemorate.'commemorate

I thought the worst that might happen would be that they'd slap my wrist".