Sentence examples for am doubtful from inspiring English sources

I am doubtful of this.

"I am doubtful that would happen".

"I am doubtful about their ability to make a real difference here," he said today.

I hope Washington takes note of your words of wisdom but I am doubtful.

Mr. Partnoy argues that Congress should try again, but I am doubtful that such an effort would be successful.

A Treasury official said: "I am doubtful whether the Industry Act could in fact be used in these circumstances.

But Heffernan was doubtful.

Mr. Csoka was doubtful.

Others are doubtful.

That much is doubtful.

This is doubtful.