• Shouldn't

    Pronunciation

    • UK IPA: /ˈʃʊdnÌ©t/

    Origin

    should + -n't

    Full definition of shouldn't

    Contraction

    Usage notes

    Although shouldn't is derived from should not, the two are not grammatically interchangeable. While "Shouldn't I do it?" is grammatical, "Should not I do it?" is no longer acceptable

    . It would instead be "Should I not do it?"

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