The rumors have proved true. Is it OK? Or what would you say?

Question

The rumors have proved true.  Is it OK?  Or what would you say?

Answer

Yes, it is perfectly correct.
The rumours have proven true.
The rumours have been proven true.

Both are fine

Answer

"The rumors have proven true."

or

"The rumors have proven to be true".

:)

Answer

So, the rumors ARE true. (Emphasize the are when this is said)
The rumors are now a fact.  The rumors are now facts.
So, it wasn't a rumor it was the truth.