🇬🇧 en ga 🇮🇪

must verb

  /məs(t)/ , /ˈmʌst/
  • (modal, _, auxiliary, defective) To do as a requirement; indicates that the sentence subject is required as an imperative or directive to execute the sentence predicate, with failure to do so resulting in a failure or negative consequence.
 bí ar, caithfidh, is éigean, ní foláir
I must go
caithfidh mé imeacht
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