could not

UK
/kʊd nɒt/
US
/kʊd nɑt/

Translations

couldverb

could not

UK
/kʊd/
US
/kʊd/
(modal; past form of can)
Synonyms
was able to
were able to
might be able to
was capable of
had the ability to
managed to
would be able to
had the capacity to
cannotverb

could not

Past Simple

could not
Past Simple
could not
Past Participle
cannot
Gerund
UK
/ˈkænɒt/
US
/ˈkænɑt/
(modal)
Antonyms

Definitions

couldverb
Used to make a polite request.
Could you pass me the paper?
Used to make an assumption.
You could be right, but we need to doublecheck everything.
cannotverb
Used as an auxiliary verb to indicate inability, impossibility, or lack of permission to do something.
She cannot swim, so she stayed on the shore.