Sentence examples similar to was without a doubt valid from inspiring English sources

He was, without a doubt, a  firebrand.

It was, without a doubt, flawless.

It was, without a doubt, shitty.

That's without a doubt.

He is, without a doubt, a force.

"The results are, without a doubt, sobering".

England is, without a doubt, in monochrome.

"John Ferguson is without a doubt mentally ill.

"It's without a doubt Jerry Rice.

These comparisons are without a doubt unjustified.

The structures are without a doubt important and interesting.