Sentence examples for I'm certain of from inspiring English sources

"I'm certain of that".

I'm certain of it".

Oh, I'm certain of it!

I'm certain of what I'm saying.

But I'm certain of Picholine's charms.

"But they will die, I'm certain of that.

I'm certain of it -- I saw the first "Matrix" movie.

"He could play, I'm certain of that," said the PNGRL president, Garry Juffe.

"I'm certain of what the eventual outcome is going to be," he said.

One thing I'm certain of: this debate will make us stronger.

I am certain of one thing.