Sentence examples for not be sure from inspiring English sources

But he could not be sure.

She could not be sure of anything.

He told them they could not be sure.

Now, in court, he said he could not be sure.

She could not be sure who held the ace.

He said he could not be sure how many had succeeded.

Given the legal obstacles, even Mr Mas may not be sure how to proceed.

The American president could not be sure the Russians had a lunar-landing program.

"To not be sure what's next after that is completely terrifying".

She could not be sure it was because of her, but the possibility was thrilling.

He could not be sure of himself and throughout his life struggled for faith and assurance.