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Adjectives · 하다 word

가능하다 conjugation

to be possible · ganeunghada · sounds like [가능하다]

Short answer: “Possible” in Korean is 가능하다 (ganeunghada). Polite present: 가능해요 (ganeunghaeyo); past: 가능했어요 (ganeunghaesseoyo); future: 가능할 거예요. It is a 하다 adjective: 하 + 아/어 always becomes 해.

가능하다 in sentences

All forms of 가능하다

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/어요가능해요[가능해요]ganeunghaeyo
formal-(스)ㅂ니다가능합니다[가능함니다]ganeunghamnida
casual-아/어가능해[가능해]ganeunghae
plain (written)-다가능하다[가능하다]ganeunghada
formal question-(스)ㅂ니까?가능합니까?[가능함니까]ganeunghamnikka?
Past
FormKoreanSounds likeRomanized
polite-았/었어요가능했어요[가능해써요]ganeunghaesseoyo
formal-았/었습니다가능했습니다[가능핻씀니다]ganeunghaetseumnida
casual-았/었어가능했어[가능해써]ganeunghaesseo
plain (written)-았/었다가능했다[가능핻따]ganeunghaetda
Future
FormKoreanSounds likeRomanized
polite — will probably be-(으)ㄹ 거예요가능할 거예요[가능할 꺼예요]ganeunghal geoyeyo
formal-(으)ㄹ 겁니다가능할 겁니다[가능할 껌니다]ganeunghal geomnida
casual-(으)ㄹ 거야가능할 거야[가능할 꺼야]ganeunghal geoya
Negative
FormKoreanSounds likeRomanized
not (short)안 …안 가능해요[안 가능해요]an ganeunghaeyo
did not안 …았/었어요안 가능했어요[안 가능해써요]an ganeunghaesseoyo
not (long)-지 않아요가능하지 않아요[가능하지 아나요]ganeunghaji anayo
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)세요가능하세요[가능하세요]ganeunghaseyo
honorific — past-(으)셨어요가능하셨어요[가능하셔써요]ganeunghasyeosseoyo
honorific — formal-(으)십니다가능하십니다[가능하심니다]ganeunghasimnida
Connecting
FormKoreanSounds likeRomanized
… and-고가능하고[가능하고]ganeunghago
… so / and then-아/어서가능해서[가능해서]ganeunghaeseo
if …-(으)면가능하면[가능하면]ganeunghamyeon
… but-지만가능하지만[가능하지만]ganeunghajiman
because …-(으)니까가능하니까[가능하니까]ganeunghanikka
… and / but (background)-(으)ㄴ데가능한데[가능한데]ganeunghande
even if …-아/어도가능해도[가능해도]ganeunghaedo
while …-(으)면서가능하면서[가능하면서]ganeunghamyeonseo
Describing a noun
These go before a noun: “the food (that) I ate”, “a cold day”.
FormKoreanSounds likeRomanized
(that is) …-(으)ㄴ가능한[가능한]ganeunghan
(that) will …-(으)ㄹ가능할[가능할]ganeunghal
Useful patterns
FormKoreanSounds likeRomanized
can be …-(으)ㄹ 수 있어요가능할 수 있어요[가능할 쑤 이써요]ganeunghal su isseoyo
cannot be …-(으)ㄹ 수 없어요가능할 수 없어요[가능할 쑤 업써요]ganeunghal su eopseoyo
have to be …-아/어야 해요가능해야 해요[가능해야 해요]ganeunghaeya haeyo
it’s OK if it’s …-아/어도 돼요가능해도 돼요[가능해도 돼요]ganeunghaedo dwaeyo
…ly (adverb)-게가능하게[가능하게]ganeunghage
becomes …-아/어지다가능해져요[가능해저요]ganeunghaejeoyo
…ing (noun)-기가능하기[가능하기]ganeunghagi

How 가능하다 changes

Every 하다 word works the same way: 하 + 여 becomes 해 → 가능해요, 가능했어요. With other endings 하 stays as it is: 가능합니다, 가능하면.

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

Questions

How do you say “possible” in Korean?

“Possible” is 가능하다 (ganeunghada), pronounced [가능하다]. In a sentence: 카드 결제가 가능해요? — Can I pay by card?

What is the past tense of 가능하다?

가능했어요 (ganeunghaesseoyo) is the polite past tense of 가능하다 (“to be possible”). Formal: 가능했습니다; casual: 가능했어.

How do you say 가능하다 politely?

Everyday polite: 가능해요 (ganeunghaeyo). Formal: 가능합니다. Casual, with close friends: 가능해.

How do you say “not possible” in Korean?

안 가능해요 or 가능하지 않아요. Both mean the same; the first is more common in speech.

Is 가능하다 irregular?

No. Every 하다 word works the same way: 하 + 여 becomes 해 → 가능해요, 가능했어요. With other endings 하 stays as it is: 가능합니다, 가능하면.

More 하다 words like 가능하다

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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