Indicates inability or impossibility to perform an action
When to use
lack of ability, situational impossibility, strong negation, expressing feelings
The nuance
Attach -(으)ㄹ 수 없어 to verb stems to express inability or impossibility. Use -을 수 없어 if stem ends with a consonant, -ㄹ 수 없어 if vowel. Past: -(으)ㄹ 수 없었다, Future: -(으)ㄹ 수 없을 것이다.
