해요 (Haeyo), the Magic Verb That Turns English into Korean

해요
haeyo
The verb that does everything

Imagine you know the Korean word, but you cannot figure out how to use it as a verb. You know the word in English. You might even know it in Korean. But you have no idea how to turn it into a verb.

Part of the Korean Grammar — Make Sense of It, Not Just Memorize series — start there if you’re new.

Korean has a shortcut for this.

Meet Your New Best Friend

Korean has this beautifully simple verb: 하다 (hada) — it means “to do.” Its polite spoken form is 해요 (haeyo).

Here’s where it gets magical: you can stick 해요 onto the end of tons of words — Korean nouns, English loan words, you name it — and boom, you have a perfectly valid Korean verb.

Noun + 해요 = Verb
운동 (undong) 운동해요 = I exercise / I work out
공부 (gongbu) 공부해요 = I study

That’s it. You just built a Korean sentence.

Everyday Examples

Look how many verbs you can make with this one trick:

Word Sound Meaning As a Verb
요리 yori cooking 요리해요 — I cook
청소 cheongso cleaning 청소해요 — I clean
쇼핑 syoping shopping 쇼핑해요 — I shop
운전 unjeon driving 운전해요 — I drive
사랑 sarang love 사랑해요 — I love
다이어트 daieoteu diet 다이어트해요 — I diet
노래 norae singing 노래해요 — I sing
여행 yeohaeng travel 여행해요 — I travel
캠핑 kaemping camping 캠핑해요 — I camp
검색 geomsaek search 검색해요 — I search

See what happened? Some are pure Korean words (사랑, 청소). Some are borrowed from English (쇼핑, 다이어트, 캠핑). It doesn’t matter. The pattern works the same way.

Quick Tip: If you hear a word in Korean that sounds suspiciously like English — 쇼핑, 스트레칭 (stretching), 캠핑 (camping) — there’s a very good chance you can just add 해요 and you’ve got yourself a verb. Try it. You’ll be right more often than you’d expect!

The Classroom Story

This is the moment 해요 (haeyo) really clicks for learners.

Working through daily routines — what do you do in the morning, what do you do after work — beginners almost always hit the same wall. Every time they reach for a new verb, they pause and ask: “How do I say that in Korean?”

So I wrote 해요 on the board. Big. With a smiley face next to it.

Korean From Seoul: “What did you do this weekend?”

Student: “Umm… shopping?”

Korean From Seoul: “How do Koreans say shopping?”

Student: “쇼핑?”

Korean From Seoul: “Now add 해요.”

Student: “쇼핑… 해요?”

Korean From Seoul: “You just said ‘I went shopping’ in Korean.”

And that’s when the eyes go wide — from me, to the board, and back again.

“Wait… that’s it?!”

After that, learners tend to go on a rampage. 요리해요! 운동해요! 다이어트해요! Building Korean verbs faster than I can keep up. That “why didn’t anyone tell me this sooner” face — honestly makes teaching worth it.

When It Doesn’t Work

Let’s be honest — this isn’t a magic spell that works 100% of the time.

Not every noun works with 하다. You can’t say 물해요 (“I water”? ) or 집해요 (“I house”? ). The nouns that work are action nouns — words that describe an activity.

Some verbs have their own form: “to eat” is 먹어요 (meogeoyo), not 음식해요. “To go” is 가요 (gayo). These you just have to learn the old-fashioned way.

Quick rule of thumb: If the noun describes an activity (studying, cooking, exercising) → 해요 works If it describes a thing (water, house, cat) → it won’t

Practice Time!

1. You exercise every morning. Exercise = 운동 (undong). Make it a verb!

Show Answer

운동해요 (undong-haeyo)! Easy, right?

2. You went camping last weekend. Camping = 캠핑 (kaemping). How do you say it?

Show Answer

캠핑해요 (kaemping-haeyo)! For past tense you’d say 캠핑했어요 (kaemping-haesseoyo) — but that’s a lesson for another day

3. Tell someone “I love you” in Korean. Love = 사랑 (sarang). Go!

Show Answer

사랑해요 (sarang-haeyo)! Yes — that famous K-drama phrase. Now you know how it’s built!

Go Make Some Verbs!

Here’s what I want you to take away: you already know more Korean verbs than you think. Every action noun you learn is automatically a verb waiting to happen. Just add 해요.

Next time you’re stuck mid-sentence, don’t panic. Think of the noun. Slap 해요 on the end. Chances are, you just said something perfectly understandable.

And if a Korean person smiles at you when you do it? That’s not them laughing at you. That’s them being genuinely impressed.

You’ve got this. 화이팅!

— Korean From Seoul

Watch: Billy Go’s Beginner Korean Course | #23: The Verb 하다

🔧 Practice what you just read: try the free Korean Verb Conjugator — 500 verbs, 12 forms each, with romanization.

This lesson was planned, reviewed, and edited by Teacher Seoul, with AI-assisted drafting. Corrections are welcome via the Contact page.