Sentence examples for * doubtful from inspiring English sources

(Extremely doubtful).

That's doubtful.

'Racist?' Doubtful".

The President seemed doubtful.

But Heffernan was doubtful.

It's doubtful he can.

Mr. Csoka was doubtful.

That seemed doubtful.

That conclusion seems doubtful.

But I'm rather doubtful.

Mother seemed doubtful.