English pronunciation of “could”

could

uk How to pronounce could verb in British English
us How to pronounce could verb in American English
uk How to pronounce could modal verb in British English
us How to pronounce could modal verb in American English
us How to pronounce could in American English

(English pronunciations of “could” from the Cambridge Advanced Learner’s Dictionary & Thesaurus and from the Cambridge Academic Content Dictionary, both sources © Cambridge University Press)