Read and Listen To Sentences Using the Word
"Certain"

I'm certain.
I am not certain about that.
Are you quite certain about it?
I don't know for certain when he will come.
I don't know for certain when he will arrive.
I didn't know for certain which train to take.
No one knew for certain how the accident happened.


This page is part of English Sentences with Audio from the Tatoeba Project.
Copyright © 2012 by Charles Kelly