B1 Expression औपचारिक

~할 수 없어요.

~hal su eopseoyo.

I can't do ~.

मतलब

Expressing inability or impossibility to perform an action.

🌍

सांस्कृतिक पृष्ठभूमि

In business, saying '할 수 없습니다' is often followed by a detailed reason to show respect to the other party. Simply saying 'No' is considered rude. Koreans often use 'can't' as a form of modesty when receiving compliments about their skills, even if they are actually quite good. Public signs use the formal '-ㅂ니다' form to state rules clearly and authoritatively. In K-Dramas, '믿을 수 없어' (I can't believe it) is a very common dramatic line used during plot twists.

💡

The 'Ga' Trick

If you want to sound more emotional or frustrated, add '-가' to make it '-(으)ㄹ 수가 없어요'. It's like saying 'I just CANNOT!'

⚠️

Don't over-use it

In casual texting with friends, '못' is much more common. Using '-(으)ㄹ 수 없어' too much can make you sound like a textbook.

मतलब

Expressing inability or impossibility to perform an action.

💡

The 'Ga' Trick

If you want to sound more emotional or frustrated, add '-가' to make it '-(으)ㄹ 수가 없어요'. It's like saying 'I just CANNOT!'

⚠️

Don't over-use it

In casual texting with friends, '못' is much more common. Using '-(으)ㄹ 수 없어' too much can make you sound like a textbook.

🎯

Polite Refusals

Always pair '-(으)ㄹ 수 없어요' with a reason (-(으)니까 or -아/어서) to sound like a polite native speaker.

खुद को परखो

Fill in the blank with the correct form of '-(으)ㄹ 수 없어요'.

너무 바빠서 점심을 (먹다) _______.

✓ सही! ✗ बिलकुल नहीं। सही जवाब: 먹을 수 없어요

'먹다' has a consonant stem, so we add '-을 수 없어요'.

Which sentence is the most natural way to say 'I can't swim' in a neutral setting?

수영을...

✓ सही! ✗ बिलकुल नहीं। सही जवाब: 할 수 없어요

'할 수 없어요' correctly expresses the lack of ability.

Complete the dialogue with the most appropriate response.

가: 내일 파티에 올 수 있어요? 나: 미안해요, 고향에서 부모님이 오셔서 (가다) _______.

✓ सही! ✗ बिलकुल नहीं। सही जवाब: 갈 수 없어요

The speaker is giving a reason why they cannot attend, so '갈 수 없어요' is correct.

Match the sentence to the correct situation.

여기서 담배를 피울 수 없습니다.

✓ सही! ✗ बिलकुल नहीं। सही जवाब: A sign in a non-smoking area.

This is a formal prohibition often found on signs.

🎉 स्कोर: /4

विज़ुअल लर्निंग टूल्स

When to use -(으)ㄹ 수 없어요

💪

Physical Ability

  • Can't lift this
  • Can't run fast
  • Can't see well
🚧

Situational

  • Road is blocked
  • No money
  • Too busy
🚫

Rules/Laws

  • No parking
  • No smoking
  • No entry

अभ्यास बैंक

4 अभ्यास
Fill in the blank with the correct form of '-(으)ㄹ 수 없어요'. Fill Blank A1

너무 바빠서 점심을 (먹다) _______.

✓ सही! ✗ बिलकुल नहीं। सही जवाब: 먹을 수 없어요

'먹다' has a consonant stem, so we add '-을 수 없어요'.

Which sentence is the most natural way to say 'I can't swim' in a neutral setting? Choose A2

수영을...

✓ सही! ✗ बिलकुल नहीं। सही जवाब: 할 수 없어요

'할 수 없어요' correctly expresses the lack of ability.

Complete the dialogue with the most appropriate response. dialogue_completion B1

가: 내일 파티에 올 수 있어요? 나: 미안해요, 고향에서 부모님이 오셔서 (가다) _______.

✓ सही! ✗ बिलकुल नहीं। सही जवाब: 갈 수 없어요

The speaker is giving a reason why they cannot attend, so '갈 수 없어요' is correct.

Match the sentence to the correct situation. situation_matching B1

여기서 담배를 피울 수 없습니다.

✓ सही! ✗ बिलकुल नहीं। सही जवाब: A sign in a non-smoking area.

This is a formal prohibition often found on signs.

🎉 स्कोर: /4

अक्सर पूछे जाने वाले सवाल

10 सवाल

'못' is shorter and more casual. '-(으)ㄹ 수 없다' is more formal and can express a wider range of impossibilities, including social rules and logical conclusions.

Yes, it is very common for expressing prohibition, especially on signs or in formal instructions.

Change '없어요' to '없었어요'. For example: '어제는 갈 수 없었어요.'

Yes, it's a 'bound noun,' meaning it can't stand alone but carries the meaning of 'way' or 'possibility.'

Adding the particle '가' adds emphasis. It's often used when the speaker feels strongly about the impossibility.

Generally, no. This pattern is for verbs. For adjectives, you would use a different structure like '-아/어질 수 없다' (cannot become...).

'할 줄 몰라요' specifically means you don't have the knowledge or skill. '할 수 없어요' is broader and includes situational barriers.

No, but it's better to use the formal version '할 수 없습니다' and provide a clear reason.

Yes! '믿을 수 없어요' is the standard way to say 'I can't believe it.'

Just add '수 없어요' directly: '살 수 없어요.' The 'ㄹ' in the stem and the grammar merge.

संबंधित मुहावरे

🔗

-(으)ㄹ {수|數} 있다

contrast

Can do / To be able to

🔗

못 -(하다)

similar

Cannot do

🔗

-(으)ㄹ {수|數}밖에 없다

builds on

To have no choice but to

🔗

불가능하다

specialized form

To be impossible

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