be doubtful

Examples (20)

• I am doubtful about his chances of success.
• It is doubtful that he will arrive on time.
• She was doubtful about whether to accept the job offer.
• The success of the project was doubtful from the very beginning.
• It is doubtful that the project will be completed on time.
• Whether the new policy will be effective is doubtful.
• If the evidence is weak, the jury will be doubtful.
• Given the current economic climate, the company's future growth is doubtful.
• The outcome of the match is doubtful due to the star player's injury.
• It is still doubtful whether we can secure the funding.
• His ability to finish the marathon is doubtful after his recent illness.
• The authenticity of the painting is doubtful and requires further investigation.
• Are you doubtful about the accuracy of this report?
• Without more evidence, the defendant's conviction was doubtful.
• It is highly doubtful that they will arrive before midnight.
• It is highly doubtful that they will meet the deadline.
• The investors were doubtful about the new business plan's feasibility.
• The practical value of his invention is rather doubtful.
• The long-term success of the peace talks is doubtful without a neutral mediator.
• After his injury, his participation in the final match is doubtful.