Lesson 17 · Beginner 2 · A2
Saying No: Negative Sentences
부정문
Being able to say what you don't like, don't want or can't do is essential, especially for food and travel. This lesson explains the difference between 안 ("don't") and 못 ("can't") and how to answer negative questions the Korean way.
🎯 Learning goals
After this lesson you will be able to:
- Say what you don't do and what you can't do
- Answer negative questions correctly
💬 Key phrases
고기를 안 먹어요
gogireul an meogeoyo
I don't eat meat
술을 못 마셔요
sureul mot masyeoyo
I can't drink alcohol
오늘은 안 바빠요
oneureun an bappayo
I'm not busy today
수영을 못해요
suyeongeul motaeyo
I can't swim
매운 음식을 좋아하지 않아요
maeun eumsigeul joahaji anayo
I don't like spicy food
아직 안 했어요
ajik an haesseoyo
I haven't done it yet
잘 몰라요
jal mollayo
I don't really know
한국어를 잘 못해요
hangugeoreul jal motaeyo
I'm not good at Korean
별로 안 비싸요
byeollo an bissayo
It's not that expensive
그건 안 돼요
geugeon an dwaeyo
That's not allowed
📐 Grammar
안 / 못 / -지 않아요
"don't" and "can't"
Put 안 ("don't", a choice) or 못 ("can't", ability or circumstances) directly before the verb: 안 가요, 못 가요. A longer, slightly more formal pattern adds -지 않아요 / -지 못해요 to the stem: 가지 않아요. With 하다 verbs, the negative goes right before 하다: 운동 안 해요 (✕ 안 운동해요).
| Base form | 안 / 못 / -지 않아요 |
|---|---|
| 가요 | 안 가요 · 못 가요 · 가지 않아요 |
| 먹어요 | 안 먹어요 · 못 먹어요 |
| 공부해요 | 공부 안 해요 · 공부 못 해요 |
| 좋아해요 | 안 좋아해요 · 좋아하지 않아요 |
Example
저는 커피를 안 마셔요.
jeoneun keopireul an masyeoyo.
I don't drink coffee (by choice).
다리가 아파서 못 걸어요.
dariga apaseo mot georeoyo.
My leg hurts, so I can't walk.
오늘은 운동 안 해요.
oneureun undong an haeyo.
I'm not working out today.
🗣 Dialogue
이거 좀 드세요. 떡볶이예요.
igeo jom deuseyo. tteokbokkiyeyo.
Have some of this. It's tteokbokki.
고마워요. 그런데 많이 매워요?
gomawoyo. geureonde mani maewoyo?
Thanks. But is it very spicy?
조금 매워요. 매운 음식 못 먹어요?
jogeum maewoyo. maeun eumsik mot meogeoyo?
A little. Can't you eat spicy food?
네, 매운 건 잘 못 먹어요.
ne, maeun geon jal mot meogeoyo.
Right, I can't really handle spicy food.
그럼 이 김밥은 어때요? 안 매워요.
geureom i gimbabeun eottaeyo? an maewoyo.
Then how about this gimbap? It's not spicy.
와, 정말 맛있어요!
wa, jeongmal masisseoyo!
Wow, it's really delicious!
✏️ Grammar practice
Choose the word that completes each sentence.
✅ Quick quiz
Choose the correct meaning.
Updated: November 2026