Usage:We must question your judgement in this matter
The suspect was questioned by the police
Usage:The questioner could not get a satisfactory answer to his question.
Usage:Hari made certain questionable assertions which raised doubts about his integrity.
Usage:these were estates his father questionably acquired
Usage:Please answer the enclosed questionnaire.
Usage:MPs can ask any questions during the question-time.
Usage:He looked at her questioningly.
Usage:they turned their heads questioningly, as if awaiting further instructions
Usage:We can not put a question-mark on his honesty.
Usage:He makes a good question-master.