Sos had his private doubts as the two men stepped up to the circle.

He did not care to inform her of his private doubts.

The alternative may be the public compliance combined with private doubt of the boy who could not accept that the Earth was round.

Fleming had private doubts about this window-dressing but kept them to himself; at least there might be an opportunity to speak.

Reagan may have had private doubts before; from that point it was a matter of time.

More than half the people he spoke to these days expressed private doubts about the venture.

And he had private doubts about Tyi's continuing proficiency in the circle.

She did not voice her private doubts about their ability to find any such way.

Most college lecturers now have private doubts about the educational value of lectures.

Everyone assumed that she would become a music teacher, but she had serious private doubts.