Sentence examples similar to cannot say for sure yet from inspiring English sources

I cannot say for sure.

"Satisfaction, really". I cannot say for sure.

We cannot say for sure what happened.

"I've thought a lot about what the joke is, and I cannot say for sure.

As for the details, he added, "I cannot say for sure".

Even one of her closest friends cannot say for sure where she is buried.

We cannot say for sure they were clean, but most writers seem to assume they were.

But they cannot say for sure why pot smokers remain impaired for days or weeks after giving up the drug.

I would say I believe there are, but I cannot say for sure".

I cannot say for sure that these people who are disengaged are not just burned out.

I cannot say for sure whether it actually improved my sleep, though.