Korean -는 중이다 and -었었-: Catching Up at the 어학당

Korean -는 중이다 means you're in the middle of doing something (공부하는 중이에요), and -었었- marks a past that's no longer true. Plus the friendly 요 particle.

Published:

A

Written by Alvin Lim Certified Korean Language Teacher (Level 2)

L3-01 🧩 Level 3 · TOPIK 3 school life ⚡ 5-Q quiz at the end

Korean -는 중이다 says you’re in the middle of doing something right now — 지금 공부하는 중이에요 (I’m studying at the moment) — while -었었- marks a past that’s no longer true: 부산에서 살았었어요 (I used to live in Busan). Welcome to Level 3, where you start narrating your life with more nuance. We’ll begin where it’s easiest — catching up at the 어학당 (language school) about what you’ve been up to.

You closed Level 2 able to handle daily life. Now you’ll add shading: not just what you do, but whether you’re mid-action, and not just what happened, but whether it’s still true. These small tools make your Korean sound a level more grown-up.

Ten words for catching up at school

These come up the moment two language-school friends compare notes.

어학당
eo-hak-dang
language school (Korean institute)
어학당에 다녀요 — eo-hak-dang-e da-nyeo-yo — I attend a language school
학기
hak-gi
semester, term
이번 학기는 어때요? — i-beon hak-gi-neun eo-ttae-yo — how's this semester?
등록하다
deung-no-ka-da
to register, enroll
다음 학기에 등록했어요 — da-eum hak-gi-e deung-no-kae-sseo-yo — I registered for next term
수업
su-eop
class, lesson
수업이 재미있어요 — su-eo-bi jae-mi-i-sseo-yo — the class is fun
진도
jin-do
pace, progress (of a course)
진도가 빨라요 — jin-do-ga ppal-la-yo — the pace is fast
실력
sil-lyeok
skill, ability
실력이 늘었어요 — sil-lyeo-gi neu-reo-sseo-yo — my skills have improved
늘다
neul-da
to improve, increase
한국어가 많이 늘었어요 — han-gu-geo-ga ma-ni neu-reo-sseo-yo — my Korean has improved a lot
요즘 들어
yo-jeum deu-reo
lately, of late
요즘 들어 바빠요 — yo-jeum deu-reo ba-ppa-yo — I've been busy lately
그동안
geu-dong-an
in the meantime, all this while
그동안 잘 지냈어요? — geu-dong-an jal ji-nae-sseo-yo — have you been well all this time?
정신없다
jeong-sin-eop-da
to be hectic, swamped
요즘 정신없어요 — yo-jeum jeong-sin-eop-seo-yo — things are hectic these days

What are you up to right now? — -는 중이다

To say you’re in the middle of an action, attach -는 중이다 to a verb stem. It zooms in on this very moment, more sharply than -고 있다.

-는 중이다 — IN THE MIDDLE OF
V-는 중이다 · Noun + 중이다

지금 3급에서 공부하는 중이에요 = I’m currently studying in Level 3 밥을 먹는 중이에요 = I’m in the middle of eating 회의 중이에요 = I’m in a meeting (noun + 중) 생각 중이에요 = I’m thinking it over

With a verb, use -는 중이다; with a noun, just add 중 (회의 중, 식사 중, 통화 중). The nuance is “right this second, mid-action” — so 자는 중이에요 (in the middle of sleeping) feels more pointed than the everyday 자고 있어요.

How is 갔었어요 different from 갔어요? — -었었-

Korean has a way to flag a past that has since reversed or clearly ended: -었었- / -았었-. It’s the “used to,” the “had done and undone,” the round trip that’s over.

-었었- — DISCONNECTED PAST
V/A-았었-/었었- + ending

예전에 부산에서 살았었어요 = I used to live in Busan (not anymore) 작년에 고향에 갔었어요 = I went home last year (and came back) 그 영화 봤었어요 = I saw that movie (a while back) 날씨가 추웠었는데 지금은 따뜻해요 = it had been cold, but now it’s warm

Compare 갔어요 (I went) with 갔었어요 (I had gone — and that trip is done, I’m back). Plain past just reports the event; -었었- adds “and that’s no longer the situation.” Reach for it with 예전에 (formerly) and for anything you “used to” do.

A little 요 that softens everything — 요1

In warm, chatty Korean you’ll hear 요 glued onto fragments — not the verb ending, but a separate politeness particle: 저는요…, 진도가요…, 그래서요? It keeps casual speech polite, chops a thought into friendly pieces, and quietly buys you a second to think.

요1 — SOFTENING PARTICLE
Fragment + 요 (politeness particle)

저는요, 요즘 어학당에 다녀요 = Me? I go to a language school these days 그래서요? = and so? / then what? 진도가요, 좀 빨라요 = The pace, well… it’s a bit fast

Catching up at the 어학당

Watch all three tools in one quick reunion between classmates:

💬 RUNNING INTO A CLASSMATE -는 중이다 + -었었- + 요1 live
오랜만이에요! 요즘 뭐 하면서 지내요? Long time no see! What have you been up to lately?
저는요, 지금 어학당에서 3급 공부하는 중이에요. Me? I’m studying Level 3 at the language school right now.
와, 벌써 3급이요? 실력 많이 늘었네요! Wow, Level 3 already? Your Korean’s really improved!
그동안 좀 정신없었어요. 작년엔 부산에서 살았었는데 지금은 서울이에요. It’s been hectic. I used to live in Busan last year, but now I’m in Seoul.

See them work together: -는 중이다 reports the action in progress (공부하는 중이에요), 요1 softens the catch-up (저는요, 3급이요?), and -었었- frames the old situation that’s changed (부산에서 살았었는데). That’s the texture of a real Level-3 conversation.

FAQ

What does -는 중이다 mean, and how is it different from -고 있다? -는 중이다 means you are in the MIDDLE of one specific action right now: 공부하는 중이에요 = I’m (right now) studying. -고 있다 is the broader progressive — it covers both “right now” and ongoing/habitual situations: 요즘 한국어를 공부하고 있어요 = I’m studying Korean these days. So 먹는 중이에요 zooms in on this very moment, while 먹고 있어요 can mean either now or generally. With nouns, use 중 alone: 회의 중, 식사 중.

What is the difference between 갔었어요 (-었었-) and 갔어요? -었었- marks a DISCONNECTED past — something that happened and then reversed or is clearly over: 부산에서 살았었어요 = I used to live in Busan (but I don’t now). 갔었어요 = I had gone (and already came back). Plain 갔어요 just reports that you went, with no “and it’s no longer the case” flavor. Use -었었- for “used to,” old situations, and round trips that are finished.

Why do Koreans add 요 to words like 저는요 and 그래서요? That’s the particle 요 (요1) — a politeness softener you can stick onto almost any fragment: 저는요…, 진도가요…, 그래서요? It keeps casual speech polite, breaks a sentence into friendly chunks, and buys you a moment to think. It’s everywhere in warm, chatty Korean, especially when catching up. Drop it and the same words sound blunter.

Next: campus life — 경영학이고 1학년이에요 and -는 편이다. Previous: Level 2 review + mini-TOPIK. Full path: curriculum hub.

⚡ 2-Minute Check

Q 1 / 5