9 Ways to Use -(으)ㄴ 적이 있다: "Have You Ever" in Korean

Quick answer: To say "have you ever…" in Korean, attach -(으)ㄴ 적이 있다 (-(eu)n jeogi itda) to a verb stem. 한국에 가 본 적이 있어요? = "Have you ever been to Korea?" For "I've never," swap 있다 for 없다: 가 본 적이 없어요.

Here's the one idea to walk away with: -(으)ㄴ 적이 있다 is not just "I did it" — it's "it has happened at least once in my life." Korean keeps those two things apart much more strictly than English does. If you did something yesterday and both of you know about it, you use plain past tense. If you're talking about whether an experience exists in your personal history at all, you use 적이 있다.

The form in ten seconds

적 means "an occasion, a time." You put a past-tense modifier in front of it and then say that occasion exists (있다) or doesn't (없다).

Vowel-ending stems take -ㄴ 적, consonant-ending stems take -은 적. 살다 drops its ㄹ (산 적), and 듣다 changes to 들은 적. The 있다/없다 half behaves exactly like it does in -(으)ㄹ 수 있다/없다 — you conjugate the 있다, not the verb in front.

1. Have you ever been to Korea?

한국에 가 본 적이 있어요? — Have you ever been to Korea?

This is the default "have you ever" question, and notice the 보다 hiding in it: 가다 + -아/어 보다 ("try doing") + -(으)ㄴ 적이 있다 = 가 본 적이 있다, where 보다 takes the past modifier form 본. For anything you experience — travel, food, activities — Koreans overwhelmingly use the 해 본 적이 있다 version rather than bare 한 적이 있다. It sounds softer and more like "have you ever given it a go."

2. Yes, I've been once

네, 한 번 가 본 적이 있어요. — Yes, I've been there once.

한 번 with a space means "one time"; 한번 written together means "sometime, give it a try," so the space matters here. If you want to add a "but," Koreans often switch 이 to 은: 가 본 적은 있어요 means "I have been, but…" — maybe only for two days, maybe only to the airport. That tiny particle change is one of the most native-sounding moves in this pattern.

3. No, never — not even once

아니요, 한 번도 가 본 적이 없어요. — No, I've never been there, not even once.

한 번도 ("not even once") can only live with a negative, so it pairs with 없어요, never with 있어요. The negative of 적이 있다 is always 적이 없다 — don't try 안 or 못 here. If you're still sorting out which negative goes where, the guide to 안, 못, 없어요 and 아니에요 covers the rest.

4. I lived in Busan as a kid

어릴 때 부산에서 산 적이 있어요. — I lived in Busan when I was little.

살다 loses its ㄹ before -ㄴ, giving 산 적. This sentence is a good example of why 적이 있다 exists: you're not reporting a single event, you're telling someone that "living in Busan" is part of your past. 어릴 때, 예전에 (before), 대학생 때 (in my university days) are the time words that sit most naturally in front of it.

5. I've lost my wallet before

지갑을 잃어버린 적이 있어요. — I've lost my wallet before.

Use this when you're sharing a type of experience, often to sympathize: someone says they lost their bus card, and you say 저도 지갑을 잃어버린 적이 있어요. It lands as "that's happened to me too," which is warmer than just stating the fact. Other everyday ones: 비행기를 놓친 적이 있어요 (I've missed a flight), 길을 잃은 적이 있어요 (I've gotten lost).

6. Have you heard this song before?

이 노래 들어 본 적 있어? — Have you ever heard this song?

In speech the 이 regularly drops: 적 있어요?, 적 없어요. This is 반말 between friends; the 해요체 version is 이 노래 들어 본 적 있어요? Keeping the 이 (적이 있어요) is slightly more careful and more common in writing, but nobody will think you're wrong either way.

7. I never did anything like that

그런 적 없어요. — I've never done anything like that.

This short fixed phrase is what you say when someone accuses you, or asks if you've ever behaved a certain way. 그런 적 있어요? means "have you ever done that?" It's blunt but not rude in 해요체; in 반말 (그런 적 없어) it can sound defensive, which is usually exactly the point.

8. I saw that movie yesterday — not 적이 있다

어제 그 영화 봤어요. — I saw that movie yesterday.

This is the mistake to avoid: 어제 그 영화 본 적이 있어요 sounds wrong to a Korean ear, because a specific, recent, known event doesn't belong in the "life experience" box. Rule of thumb — if the sentence has 어제, 아까, 오늘 아침 in it, use plain past tense. If you were describing something you noticed while watching, -더라고요 is the ending you want instead.

9. I've never eaten spicy food, so I'm a bit nervous

매운 음식을 먹어 본 적이 없어서 좀 걱정돼요. — I've never eaten spicy food, so I'm a little worried.

있다/없다 conjugates normally, so you can attach anything to it: 적이 없어서 (so), 적이 있으면 (if), 적이 있는 사람 (a person who has). This is also the polite way to decline an invitation to try something — you explain your lack of experience rather than saying no outright.

The nuance natives feel

Three habits separate a natural sentence from a textbook one.

It likes distance. 적이 있다 implies the event is over and somewhat separated from now. 작년에 간 적이 있어요 is fine; 아까 간 적이 있어요 is not.

It likes the unusual. Koreans don't say 밥을 먹은 적이 있어요 about eating rice — of course you have. The pattern is for things that are notable: 번지점프를 해 본 적이 있어요, 한복을 입어 본 적이 있어요. Using it for daily routine sounds like you're being strange on purpose.

It answers "ever," not "when." If someone asks 언제 갔어요? (when did you go?), answer with past tense, not 적이 있다. 적이 있다 is the reply to "have you ever," and once the conversation moves to details, you switch to plain past: 네, 가 본 적이 있어요. 작년 여름에 갔어요.

FAQ

What does -(으)ㄴ 적이 있다 mean in Korean?

It means "to have done something before" or "to have the experience of doing something." It's built from a past-tense modifier plus 적 ("an occasion") plus 있다 ("there is"), so literally it says "there is a time when I did it." The negative, -(으)ㄴ 적이 없다, means "I have never done it."

How do you say "I've never been to Korea" in Korean?

한국에 가 본 적이 없어요. Add 한 번도 for emphasis: 한국에 한 번도 가 본 적이 없어요 ("I've never been to Korea, not even once"). In casual speech with friends, 한국에 가 본 적 없어.

What's the difference between 간 적이 있어요 and 갔어요?

갔어요 reports a specific event — you went, at a particular time both of you have in mind. 간 적이 있어요 says the experience exists somewhere in your past, without pointing at a date. That's why 어제 갔어요 is correct but 어제 간 적이 있어요 is not.

Practice

1. Ask a friend politely: "Have you ever eaten 삼계탕?"
2. Say: "I've never driven a car." (운전하다)
3. Fix this sentence: 어제 친구를 만난 적이 있어요.
4. Say: "I lived in Seoul before." (살다)
5. Say: "I've heard that story somewhere." (듣다, 어디선가)