Look at these examples to see how could, was able to and managed to are used.
I could play the guitar when I was seven years old.
The police weren't able to catch the speeding car.
The bird managed to escape from its cage and fly away.
Try this exercise to test your grammar.
- Grammar test 1
Read the explanation to learn more.
Grammar explanation
General ability
We usually use could or couldn't to talk about general abilities in the past.
She could paint before she started school.
I couldn't cook until I went to university.
When I lived next to the pool, I could go swimming every day.
Ability on one occasion – successful
When we talk about achieving something on a specific occasion in the past, we use was/were able to (= had the ability to) and managed to (= succeeded in doing something difficult).
The burglar was able to get in through the bathroom window.
The burglar managed to get in through the bathroom window even though it was locked.
Could is not usually correct when we're talking about ability at a specific moment in the past.
Ability on one occasion – unsuccessful
When we talk about a specific occasion when someone didn't have the ability to do something, we can use wasn't/weren't able to, didn't manage to or couldn't.
The speaker wasn't able to attend the conference due to illness.
She couldn't watch the match because she was working.
They worked on it for months but they didn't manage to find a solution.
Note that wasn't/weren't able to is more formal than couldn't, while didn't manage to emphasises that the thing was difficult to do.
Do this exercise to test your grammar again.
- Grammar test 2
Hello Priyesh,
Yes, you could say that, though you could also say 'the coat he had seen'. Also, 'day before' should be 'the day before'.
All the best,
Kirk
The LearnEnglish Team
Hello Yenn nguyen,
Was sble to (was not able to) tells us about whether or not an action was successful. Managed to (didn't manage to) also tells us that something was difficult. For example:
Peter
The LearnEnglish Team
Hello Yerlan,
The sentence describes the person's thoughts in the present (couldn't conceive) about the future (when he would have no job).
Peter
The LearnEnglish Team