A11K
Could
UK /["/kəd//kʊd/","/ˈkʊdnt/"]/US /["/kəd//kʊd/","/ˈkʊdnt/"]/
Definition
used as the past tense of ‘can’
In simple words: used to express possibility or ability in the past
Examples
- I could help you with your homework if you want.
- When I was younger, I could climb trees easily.
- Could you please pass me the salt?
- She said she could sing very well.
- I could go to the party if I finish my work early.
- Could we meet tomorrow instead of today?
- If I tried harder, I could improve my English.
- I wish I could travel the world someday.
- He could run faster than anyone in his class.
Usage notes
Used to talk about ability, requests, and possibilities. Considered neutral; avoid in very formal writing.
Grammar pattern
could + base verb
Memory hint
Sounds like 'could' — think of a cape that could let you fly.
Collocations
- could have
- could you
- could not
- could be
Synonyms
- might
- may
- was able to
- had the ability to
Antonyms
- couldn't
- can't
Common mistakes
- Confused with 'can' for present ability instead of past.
- Omitting the base verb after 'could'.
- Using 'could' for future intentions instead of 'would' or 'will'.