Sentence examples for proven it before from inspiring English sources
But we've proven it before," through a rash of first-half injuries and illness, "that guys can step up.
I know he knows that, because I've proven it before.
Cities have proven it before.
He added, "You've proved it before, Florida can be a very close election".
The Orioles, if they had not proved it before, showed that they are not a passing fad.
"He's proved it before in League Two and I'm sure he will do it.
We've proved it before and we'll just have to go out and prove it again.
"Everyone always says going on a walk gives you new ideas, but nobody had ever proved it before," said Marily Oppezzo, a psychology professor at Santa Clara University and the lead author of the study.
"He proved it before we got him that he turned it around.
Gaby's uncle, for instance, is cheerfully revealed to be a former Nazi doctor, with medical closeups to prove it, before being tortured by our heroes.
The great irony is that the managers who give this instruction — prove it before I agree to do it — think that they are simply being rigorous managers.
