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    Chinese Grammar

    Expressing "whether or not" with 是否 (shìfǒu) as a verb

    HSK 5
    Questions

    Structure

    Verb + 是否 + Clause

    Explanation

    是否 (shìfǒu) as a verb functions like "whether" to introduce an embedded yes-or-no question in formal writing. It asks about the truth or existence of a condition in a polished, literary style.

    Examples

    • 公司将评估该方案是否可行。

      Gōngsī jiāng pínggū gāi fāng'àn shìfǒu kěxíng.

      The company will evaluate whether this plan is feasible.

    • 请问这份合同是否已经生效？

      Qǐngwèn zhè fèn hétóng shìfǒu yǐjīng shēngxiào?

      May I ask whether this contract has already taken effect?

    • 我们需要确认他是否符合条件。

      Wǒmen xūyào quèrèn tā shìfǒu fúhé tiáojiàn.

      We need to confirm whether he meets the requirements.

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