Have you ever wondered how to say you’re good at something in Korean? In this guide, we’ll break down two essential beginner phrases: ‘-을/를 잘 하다’ (to be good at) and ‘-을/를 잘 못하다’ (to not be good at). These expressions are crucial for talking about skills and abilities in everyday conversations. We’ll provide clear explanations, real-life examples in different tenses, and practice exercises to help you master these key grammar patterns. Whether you’re a beginner or looking to refine your Korean skills, this guide will make it easy to understand and use these expressions naturally.
Contents
1. Definition
The expressions “-을/를 잘 하다” and “-을/를 잘 못하다” are used to express whether someone is good at or not good at performing an action. Specifically, “-을/를 잘 하다” indicates proficiency or skill, while “-을/를 잘 못하다” implies a lack of skill or poor performance.
2. Form (Structure)
The basic structure for expressing skill or proficiency in Korean uses the pattern:
[Noun] + 을/를 + 잘 하다/잘 못하다
However, it’s important to note that the verb ‘하다’ can change depending on the noun it’s paired with. For certain activities, especially those related to playing instruments, sports, or riding vehicles, different verbs are used:
- 잘 하다 (to do well): Used for general activities
Example: 요리를 잘 해요. (I cook well.) - 잘 치다 (to play well): Used for musical instruments and some sports
Example: 피아노를 잘 쳐요. (I play the piano well.) - 잘 타다 (to ride well): Used for vehicles and some sports equipment
Example: 자전거를 잘 타요. (I ride a bicycle well.)
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3. Meaning & Usage
These expressions are versatile and can be used in various contexts and tenses. Here are 20 examples:
- 저는 한국어를 잘 해요. (I am good at Korean.)
- 그는 농구를 잘 못해요. (He is bad at basketball.)
- 그녀는 요리를 잘 했어요. (She was good at cooking.)
- 저는 수학을 잘 못했어요. (I was bad at math.)
- 네 동생은 피아노를 잘 할 거예요. (Your younger sibling will be good at piano.)
- 저는 내일 발표를 잘 못할 것 같아요. (I think I will do poorly in tomorrow’s presentation.)
- 그는 노래하는 것을 잘 해요. (He is good at singing.)
- 저는 춤추는 것을 잘 못해요. (I am bad at dancing.)
- 그녀는 항상 시험을 잘 봐요. (She always does well on exams.)
- 저는 운전을 잘 못하고 있어요. (I am not doing well at driving.)
- 그는 영어로 말하는 것을 잘 하게 될 거예요. (He will become good at speaking English.)
- 저는 요리를 잘 하지 못했지만 지금은 잘 해요. (I wasn’t good at cooking, but now I am.)
- 그녀는 테니스를 잘 할 수 있어요. (She can play tennis well.)
- 저는 스키를 잘 못 탈 것 같아요. (I don’t think I’ll be good at skiing.)
- 그는 기타 치는 것을 잘 하고 싶어 해요. (He wants to be good at playing the guitar.)
- 저는 그림 그리는 것을 잘 못하지만 노력하고 있어요. (I’m not good at drawing, but I’m trying.)
- 그녀는 항상 발표를 잘 해왔어요. (She has always been good at giving presentations.)
- 저는 컴퓨터 게임을 잘 못해 본 적이 없어요. (I have never been good at computer games.)
- 그는 농담하는 것을 잘 하더라고요. (I noticed he was good at telling jokes.)
- 저는 요리를 잘 하게 될 때까지 연습할 거예요. (I will practice until I become good at cooking.)
4. Key Points to Remember
- Always attach the object marker (을/를) to the noun that represents the activity.
- “-을/를 잘 하다” expresses proficiency, while “-을/를 잘 못하다” denotes a lack of ability.
- These structures can be used in various tenses.
For example:- Present: 저는 한국어를 잘 해요. (I speak Korean well.)
- Past: 저는 한국어를 잘 했어요. (I spoke Korean well.)
- Future: 저는 한국어를 잘 할 거예요. (I will speak Korean well.)
- Maintain the correct word order. “잘 하다” should be kept together, and “잘 못하다” should be written as one unit.
For example:- Correct: 저는 수영을 잘 해요. (I swim well.)
- Incorrect: 저는 수영을 잘 해요 못해요.
- The verb may change depending on the activity. Common variations include:
- 잘 하다 (general activities)
- 잘 치다 (for instruments and some sports)
- 잘 타다 (for vehicles and some sports equipment)
- These expressions can be used with both nouns and verb stems.
For example:- With noun: 요리를 잘 해요. (I cook well.)
- With verb stem: 요리하는 것을 잘 해요. (I am good at cooking.)
5. Practice Exercises
Please fill in the blanks with the correct form of the expression.
- 저는 노래를 __________ . (I sing well.)
- 그는 요리를 __________ . (He cooks well.)
- 우리는 그림을 __________ . (We draw well.)
- 친구는 축구를 __________ . (My friend is not good at playing soccer.)
- 그녀는 영어를 __________ . (She is not good at English.)
- 저는 청소를 __________ . (I clean well.)
- 그는 자동차를 __________ . (He is not good at fixing cars.)
- 그녀는 드럼을 __________ . (She plays the drums well.)
- 저는 스키를 __________ . (I will ski well.)
- 친구는 농구를 __________ . (My friend will not be good at playing basketball.)
6. Answers
- 잘 불러요
- 잘 해요
- 잘 그려요
- 잘 못해요
- 잘 못해요
- 잘 해요
- 잘 못해요
- 잘 쳐요
- 잘 탈 거예요
- 잘 못할 거예요
7. Common Mistakes and Tips
- Incorrect use of “잘 못하다”
❌ 저는 피아노를 못 잘 해요.
✅ 저는 피아노를 잘 못해요.
⚠ The expression “잘 못하다” should not be split; always keep it together. - Confusing “못하다” with “잘 못하다”
❌ 저는 한국어를 못 해요. (I can’t speak Korean at all.)
✅ 저는 한국어를 잘 못해요. (I’m not good at speaking Korean.)
⚠ “못하다” implies complete inability to do something, while “잘 못하다” indicates poor performance or lack of skill. - Incorrect object marker usage
❌ 저는 축구가 잘 해요.
✅ 저는 축구를 잘 해요.
⚠ Always attach 을/를 to the noun when using these expressions. - Using the wrong verb for specific activities
❌ 저는 피아노를 잘 해요.
✅ 저는 피아노를 잘 쳐요.
⚠ Remember to use the appropriate verb for certain activities (e.g., 치다 for musical instruments, 타다 for vehicles). - Misplacing adverbs
❌ 저는 잘 한국어를 해요.
✅ 저는 한국어를 잘 해요.
⚠ Place “잘” right before the verb it modifies.
The expressions “-을/를 잘 하다” and “-을/를 잘 못하다” are vital tools for describing abilities in Korean. As beginner-level grammar points, they are frequently used in everyday conversations. By understanding their structure, practicing with varied examples, and learning from common mistakes, students can build confidence in using these phrases naturally. Remember to pay attention to the appropriate verb choices for specific activities and the correct placement of object markers to sound more like a native speaker.