Sentence examples for am really sure from inspiring English sources

She was not on the list, but she said, "I am really sure I called the R.S.V.P. number".

Yes, I am really sure.

"Nobody is really sure.

No one was really sure.

However, he cannot be really sure.

The problem is that no one is really sure how.

"No one was really sure what was going to happen".

His family wants to be really sure," D'Antoni said.

And that one I'm really sure of.

"I'm really sure, because Mandela will inspire them.

Quite why they did this nobody is really sure.