you need proof
Give me proof of that.
my teacher said " you gave wonderful proof! "
The first half of your sentence is missing.
"You are the terrible proof that internet is used for reference for almost everything!"
I think it's proof but I'm not 100% sure.
it is undeniable that he stole the diamond, there is no proof
The safe was guaranteed to be fire proof. The only items left in the burned out store was the fire proof safe and walk in freezer.
He may be under suspicion, but we have no proof that he did a thing!
I was told to contain more information than in the proof sets.
There is no conclusive proof to support either view.
What proof do you have? Your inference is wrong, Mr. Holmes.
You could write this at the end, or maybe at the beginning of whatever you are writing: 'This sentence is correct, you fool.'