KoreanSum

Verbs · ㅡ drops

쓰다 conjugation

to write; to use; to wear (a hat, glasses) · sseuda · sounds like [쓰다]

Short answer: “To write” in Korean is 쓰다 (sseuda), which also means to use; to wear (a hat, glasses). Polite present: 써요 (sseoyo); past: 썼어요 (sseosseoyo); future: 쓸 거예요. It is regular, but its ㅡ drops before 아/어.

쓰다 in sentences

All forms of 쓰다

Present
Polite (해요) is the everyday safe choice; formal (합니다) is for news, announcements and work; casual (반말) is for close friends and younger people.
FormKoreanSounds likeRomanized
polite-아/어요써요[써요]sseoyo
formal-(스)ㅂ니다씁니다[씀니다]sseumnida
casual-아/어써[써]sseo
plain (written)-(느)ㄴ다쓴다[쓴다]sseunda
formal question-(스)ㅂ니까?씁니까?[씀니까]sseumnikka?
is …ing (polite)-고 있어요쓰고 있어요[쓰고 이써요]sseugo isseoyo
Past
FormKoreanSounds likeRomanized
polite-았/었어요썼어요[써써요]sseosseoyo
formal-았/었습니다썼습니다[썯씀니다]sseotseumnida
casual-았/었어썼어[써써]sseosseo
plain (written)-았/었다썼다[썯따]sseotda
Future
FormKoreanSounds likeRomanized
polite — will-(으)ㄹ 거예요쓸 거예요[쓸 꺼예요]sseul geoyeyo
formal-(으)ㄹ 겁니다쓸 겁니다[쓸 껌니다]sseul geomnida
casual-(으)ㄹ 거야쓸 거야[쓸 꺼야]sseul geoya
formal — I will (intention)-겠습니다쓰겠습니다[쓰겓씀니다]sseugetseumnida
Negative
FormKoreanSounds likeRomanized
not (short)안 …안 써요[안 써요]an sseoyo
did not안 …았/었어요안 썼어요[안 써써요]an sseosseoyo
not (long)-지 않아요쓰지 않아요[쓰지 아나요]sseuji anayo
cannot못 …못 써요[몯 써요]mot sseoyo
Honorific
Add -(으)시- when the subject is someone you respect (a teacher, a customer, an older person) — not yourself.
FormKoreanSounds likeRomanized
honorific — present-(으)세요쓰세요[쓰세요]sseuseyo
honorific — past-(으)셨어요쓰셨어요[쓰셔써요]sseusyeosseoyo
honorific — formal-(으)십니다쓰십니다[쓰심니다]sseusimnida
Requests
FormKoreanSounds likeRomanized
please …-(으)세요쓰세요[쓰세요]sseuseyo
please … (for me)-아/어 주세요써 주세요[써 주세요]sseo juseyo
please don’t …-지 마세요쓰지 마세요[쓰지 마세요]sseuji maseyo
let’s … (formal)-(으)ㅂ시다씁시다[씁씨다]sseupsida
let’s … (casual)-자쓰자[쓰자]sseuja
do … ! (casual command)-아/어라써라[써라]sseora
Connecting
FormKoreanSounds likeRomanized
… and-고쓰고[쓰고]sseugo
… so / and then-아/어서써서[써서]sseoseo
if …-(으)면쓰면[쓰면]sseumyeon
… but-지만쓰지만[쓰지만]sseujiman
because …-(으)니까쓰니까[쓰니까]sseunikka
… and / but (background)-는데쓰는데[쓰는데]sseuneunde
even if …-아/어도써도[써도]sseodo
while …-(으)면서쓰면서[쓰면서]sseumyeonseo
in order to …-(으)려고쓰려고[쓰려고]sseuryeogo
(go) to …-(으)러쓰러[쓰러]sseureo
before …-기 전에쓰기 전에[쓰기 저네]sseugi jeone
after …-(으)ㄴ 후에쓴 후에[쓴 후에]sseun hue
Describing a noun
These go before a noun: “the food (that) I ate”, “a cold day”.
FormKoreanSounds likeRomanized
(that) … now-는쓰는[쓰는]sseuneun
(that) …ed-(으)ㄴ쓴[쓴]sseun
(that) will …-(으)ㄹ쓸[쓸]sseul
Useful patterns
FormKoreanSounds likeRomanized
I want to …-고 싶어요쓰고 싶어요[쓰고 시퍼요]sseugo sipeoyo
can …-(으)ㄹ 수 있어요쓸 수 있어요[쓸 쑤 이써요]sseul su isseoyo
cannot …-(으)ㄹ 수 없어요쓸 수 없어요[쓸 쑤 업써요]sseul su eopseoyo
have to …-아/어야 해요써야 해요[써야 해요]sseoya haeyo
may … / it’s OK to …-아/어도 돼요써도 돼요[써도 돼요]sseodo dwaeyo
must not …-(으)면 안 돼요쓰면 안 돼요[쓰면 안 돼요]sseumyeon an dwaeyo
…ing (noun)-기쓰기[쓰기]sseugi

How 쓰다 changes

The ㅡ in 쓰다 drops before 아/어: 써요, 썼어요. The vowel that replaces it follows the syllable before (아 after ㅏ or ㅗ, otherwise 어). With other endings ㅡ stays: 쓰면, 씁니다.

How every verb type works → · Why it sounds like that →

Questions

How do you say “write” in Korean?

“To write” is 쓰다 (sseuda), pronounced [쓰다]. In a sentence: 이름을 여기에 쓰세요. — Please write your name here.

What is the past tense of 쓰다?

썼어요 (sseosseoyo) is the polite past tense of 쓰다 (“to write”). Formal: 썼습니다; casual: 썼어.

How do you say 쓰다 politely?

Everyday polite: 써요 (sseoyo). Formal: 씁니다. Casual, with close friends: 써.

How do you say “I want to write” in Korean?

쓰고 싶어요 (sseugo sipeoyo), pronounced [쓰고 시퍼요].

Is 쓰다 irregular?

No. The ㅡ in 쓰다 drops before 아/어: 써요, 썼어요. The vowel that replaces it follows the syllable before (아 after ㅏ or ㅗ, otherwise 어). With other endings ㅡ stays: 쓰면, 씁니다.

More ㅡ-stem words like 쓰다

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Forms follow 한글 맞춤법 (Korean spelling rules); pronunciation follows 표준 발음법 and romanization follows 국어의 로마자 표기법 (Revised Romanization). Last updated October 16, 2026. How we check