Sentence examples for being doubtful from inspiring English sources

On being doubtful as to whether the fire engines are really going.

Being doubtful about what to do when the hungry bear approached the entrance to your cave was not a prescription for survival of the fittest.

Three serum samples and six milk samples were excluded from the study for being doubtful.

Some of the respondents mentioned having an ambivalent attitude, being doubtful about CAM, skeptical and not interested in using CAM methods.

But Heffernan was doubtful.

Mr. Csoka was doubtful.

Others are doubtful.

That much is doubtful.

This is doubtful.

Mr Piketty is doubtful.

Scientists are doubtful.