How to use 을/ㄹ까요 in Korean

Pattern: -(으)ㄹ까요

-(으)ㄹ까요 (-(eu)ㄹkka-yo, (eu)ㄹkkayo)

-(으)ㄹ까요 is used to ask questions or make suggestions, often to seek opinions or decide actions together.

How to use -(으)ㄹ까요 in Korean

Usage guide

When and how native speakers actually use it.

-(으)ㄹ까요(-(eu)ㄹkka-yo, (eu)ㄹkkayo)

Expression for future speculation, suggestions, or asking someone's opinion

When to use

Making suggestions, Asking for opinions, Speculating about the future

The nuance

Attach '-(으)ㄹ까요' to the verb stem. Use '-을까요' if the stem ends with a consonant, '-ㄹ까요' if it ends with a vowel. It has three main uses: 1) making suggestions or offers (Shall we do it together?), 2) asking for opinions (What shall we do?), 3) speculating about the future (Will it rain?).

Real-world examples

  • 같이 점심 먹을까요?

    gat-i jeom-sim meok-eul-kka-yo?, gat i jeom sim meok eul kka yo?

    Correct use of '-을까요' to make a suggestion.

  • 내일 비가 올까요?

    nae-il bi-ga ol-kka-yo?, nae il bi ga ol kka yo?

    Proper use for future speculation.

  • 이 문제를 어떻게 할까요?

    i mun-je-reul eo-tteoh-ge hal-kka-yo?, i mun je reul eo tteoh ge hal kka yo?

    Appropriate for asking someone's opinion.

  • 책을 읽을까요?

    chaek-eul ik-eul-kka-yo?, chaek eul ik eul kka yo?

    Expresses suggestion or question about one's own action.

  • 영화를 봐요?

    yeong-hwa-reul bwa-yo?, yeong hwa reul bwa yo?

    Missing '-을까요' for suggestion; incorrect form.

  • 내일 비가 오을까요?

    nae-il bi-ga o-eul-kka-yo?, nae il bi ga o eul kka yo?

    Incorrect conjugation; should be '-ㄹ까요' after vowel-ending stem.

Quick quiz

  1. Which sentence uses -(으)ㄹ까요 to make a suggestion?

    다음 중 제안할 때 쓰는 -(으)ㄹ까요 문장은?(da-eumjungje-an-halttaesseu-neun-(eu)ㄹkka-yomun-jang-eun?, daeumjungjeanhalttaesseuneun(eu)ㄹkkayomunjangeun?)
  2. What is the use of -(으)ㄹ까요 in ‘내일 날씨가 어떨까요?’?

    ‘내일 날씨가 어떨까요?’ 문장에서 -(으)ㄹ까요는 어떤 용법인가요?(‘nae-ilnal-ssi-gaeo-tteol-kka-yo?’mun-jang-e-seo-(eu)ㄹkka-yo-neuneo-tteonyong-beop-in-ga-yo?, ‘naeilnalssigaeotteolkkayo?’munjangeseo(eu)ㄹkkayoneuneotteonyongbeopingayo?)
  3. What use of -(으)ㄹ까요 is in ‘우리 어디에서 만날까요?’?

    ‘우리 어디에서 만날까요?’ 문장은 -(으)ㄹ까요의 어떤 용법인가요?(‘u-rieo-di-e-seoman-nal-kka-yo?’mun-jang-eun-(eu)ㄹkka-yo-uieo-tteonyong-beop-in-ga-yo?, ‘urieodieseomannalkkayo?’munjangeun(eu)ㄹkkayouieotteonyongbeopingayo?)

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