How to use 을/ㄹ 것 같아요 in Korean

Pattern: -(으)ㄹ 것 같아요

-(으)ㄹ 것 같아요 (-(eu)ㄹgeosgat-a-yo, (eu)ㄹgeosgatayo)

-(으)ㄹ 것 같아요 expresses future guesses or predictions. It's common in daily talk for natural Korean.

Korean grammar pattern -(으)ㄹ 것 같아요 usage explanation

Usage guide

When and how native speakers actually use it.

-(으)ㄹ 것 같아요(-(eu)ㄹgeosgat-a-yo, (eu)ㄹgeosgatayo)

Expresses a guess or prediction about the future

When to use

future prediction, making guesses, daily conversation

The nuance

Attach -(으)ㄹ 것 같아요 to the verb or adjective stem to express a future guess or prediction. Use -을 것 같아요 if the stem ends with a consonant, -ㄹ 것 같아요 if it ends with a vowel. It works with all persons and is polite.

Real-world examples

  • 내일 비가 올 것 같아요.

    nae-il bi-ga ol geos gat-a-yo., nae il bi ga ol geos gat a yo.

    '오다' ends with a vowel, so '-ㄹ 것 같아요' is correct as 올 것 같아요.

  • 그 사람은 지금 집에 있을 것 같아요.

    geu sa-ram-eun ji-geum jip-e iss-eul geos gat-a-yo., geu sa ram eun ji geum jip e iss eul geos gat a yo.

    '있다' ends with a consonant, so '-을 것 같아요' is correct as 있을 것 같아요.

  • 나는 내일 시험을 볼 것 같아요.

    na-neun nae-il si-heom-eul bol geos gat-a-yo., na neun nae il si heom eul bol geos gat a yo.

    '보다' ends with a vowel, so '-ㄹ 것 같아요' is correct as 볼 것 같아요.

  • 그 영화는 재미있을 것 같아요.

    geu yeong-hwa-neun jae-mi-iss-eul geos gat-a-yo., geu yeong hwa neun jae mi iss eul geos gat a yo.

    Adjective '재미있다' ends with a consonant, so '-을 것 같아요' is correct as 재미있을 것 같아요.

  • 나는 배고플 것 같아요.

    na-neun bae-go-peul geos gat-a-yo., na neun bae go peul geos gat a yo.

    Adjective '배고프다' ends with a vowel, so '-ㄹ 것 같아요' is correct as 배고플 것 같아요.

  • 그는 지금 밖에 나갈 것 같아요.

    geu-neun ji-geum bakk-e na-gal geos gat-a-yo., geu neun ji geum bakk e na gal geos gat a yo.

    '나가다' ends with a vowel, so '-ㄹ 것 같아요' is correct as 나갈 것 같아요.

  • 내일은 춥을 것 같아요.

    nae-il-eun chup-eul geos gat-a-yo., nae il eun chup eul geos gat a yo.

    Adjective '춥다' ends with a consonant, so '-을 것 같아요' is correct, but the correct form is '추울 것 같아요' due to contraction rules.

  • 나는 내일 학교에 갈 것 같아요.

    na-neun nae-il hak-gyo-e gal geos gat-a-yo., na neun nae il hak gyo e gal geos gat a yo.

    '가다' ends with a vowel, so '-ㄹ 것 같아요' is correct as 갈 것 같아요.

Quick quiz

  1. Choose the correct form to complete: "내일 비가 ( ) 것 같아요."

    "내일 비가 ( ) 것 같아요."에 들어갈 알맞은 표현은?("nae-ilbi-ga()geosgat-a-yo."edeul-eo-galal-maj-eunpyo-hyeon-eun?, "naeilbiga()geosgatayo."edeuleogalalmajeunpyohyeoneun?)
  2. Choose the correct form: "그 사람은 지금 집에 ( ) 것 같아요."

    "그 사람은 지금 집에 ( ) 것 같아요."에 알맞은 표현은?("geusa-ram-eunji-geumjip-e()geosgat-a-yo."eal-maj-eunpyo-hyeon-eun?, "geusarameunjigeumjipe()geosgatayo."ealmajeunpyohyeoneun?)
  3. What does '-(으)ㄹ 것 같아요' mean in "나는 배고플 것 같아요."?

    "나는 배고플 것 같아요." 문장에서 '-(으)ㄹ 것 같아요'의 의미는?("na-neunbae-go-peulgeosgat-a-yo."mun-jang-e-seo'-(eu)ㄹgeosgat-a-yo'uiui-mi-neun?, "naneunbaegopeulgeosgatayo."munjangeseo'(eu)ㄹgeosgatayo'uiuimineun?)

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