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have been questioning

  • present perfect progressive
    of question.
    question
    noun
    a sentence in an interrogative form, addressed to someone in order to get information in reply.

Example Sentences

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Thursday’s labor-market data added to the list of concerns already facing U.S. stock investors, who have been questioning the overall AI trade and whether artificial intelligence will have a detrimental impact on the software sector.

From MarketWatch ● Feb. 5, 2026

“Many parents and scientists have been questioning the efficacy of this ‘schedule,’ as have I!” he wrote on social media.

From The Wall Street Journal ● Dec. 6, 2025

Mizuho’s Vijay Rakesh noted that investors have been questioning how long major customer OpenAI’s ChatGPT can maintain its lead among large-language models.

From Barron's ● Nov. 26, 2025

Mr Altman's announcement on Tuesday comes as sceptics have been questioning the rapid rise in the value of AI tech companies.

From BBC ● Oct. 14, 2025

“We have been questioning the wildlings we brought back from the grove. Several of them told an interesting tale, of a woods witch called Mother Mole.”

From "A Dance with Dragons" by George R. R. Martin