1. Expressing Past Ability:
"Could" is used to indicate that someone had the ability to do something in the past.
2. Making Polite Requests:
"Could" is commonly used to make polite or formal requests.
3. Asking for or Giving Permission (Politely):
"Could" is used for polite requests for permission, especially in formal contexts.
4. xpressing Possibility or Suggestion:
"Could" is used to talk about something that is possible or to suggest options.
5. Expressing Uncertainty or Hypothetical Situations:
"Could" is used to express uncertainty or hypothetical possibilities.