could
- auxiliary
- /kʊd/
- They could have won the game if they had tried harder.
Examples
-
You could have called me before you left the house.
-
I could have helped you, but you never asked.
-
You could have finished the project on time if you had started earlier.
-
She could have taken the train, but she decided to drive instead.
-
They could have joined us for dinner, but they had other plans.
Synonyms
To say 'could have' in informal speech to show something was possible in the past
Idioms
- Informal
A comment that a meeting is unnecessary because the information can be sent by email
How Likely
Surface Forms
Etymology
Could in the phrase could have is could + have and it means 'was possible but did not happen'. So we use could have to talk about missed chances or to say someone might have acted differently in the past.