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English definition of “couldn't”

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uk   /ˈkʊd.ənt/ us  
short form of could not: I couldn't find my keys this morning.
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Translations of “couldn't”
in Russian сокращ. от could not…
in Turkish could' yardımcı fiilinin olumsuz hali…
in Polish nie mógł itp.…
(Definition of couldn't from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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