
I couldn’t swim well when I was a kid…
Last week we had a look at how to use can. Today, let’s look at could. This word can be confusing because it has a few different uses and meanings, so let’s see how it’s used.
Could is used as the past of can in a negative sentence meaning ability.
- I couldn’t swim well when I was a kid.
- Jack couldn’t find his wallet this morning.
- Because of the heavy traffic, we couldn’t catch the flight.
However….when we talk about ability in a positive sentence in the past, we prefer to use was able to.
- I was able to find the jacket I was looking for.
- We were able to get on the next flight.
- Finally, Jack was able to find his wallet…it was in the washing machine!
Could is used to indicate possibility.
- They could be right. This dirt road looks a little unsafe.
- I would go if I could afford it.
- If Jack wasn’t busy he could help us with this project.
Could is used in making polite requests:
- Could I use the phone?
- Could we have some more coffee?
Could is used to indicate annoyance because of something that has not been done. The if condition is often unstated.
- They could have told me that they were coming late!
- We cold have gotten a free dessert!
Could is used to indicate a strong inclination to do something
- He irritates me so much that I could scream.
- This shelf was not installed properly. I think it could easily fall.
Do you know any other ways to use could? If so, leave me a message here.
If you know anyone who has trouble with this English language point, why not help them out! Just share this lesson with them.
Thanks for studying today!






I have a doubt, the use of could in case of annoyance is used always with the “have” later (they could have…) or not?
Great question. The answer is, you are right. When expressing annoyance, we use could without have when it is the present. For example, a child says to his parent, “Give me a cookie.” The parent may reply,”You could ask more politely.”
Thanks a lot Michael !
How are you Michael?
Well my next question is not related to this lesson. I was going over the use WELL or GOOD and i came across the question of… what’s the reason for saying that someone doesn’t feel GOOD but instead someone feels WELL.
Many native English speakers use good, which is an adjective, instead of well, which is an adverb. So it is a grammatical mistake, but a widely used mistake. “Bob doesn’t feel well” is correct
Great question!