증명하다

Korean

Etymology

증명(證明) (jeungmyeong) +‎ 하다 (-hada, “to do”, light verb deriving active verbs).

Pronunciation

• (SK Standard/Seoul) IPA^(key): [t͡ɕɯŋmjʌ̹ŋɦa̠da̠]
• Phonetic hangul: [증명하다]

Romanizations
Revised Romanization?	jeungmyeonghada
Revised Romanization (translit.)?	jeungmyeonghada
McCune–Reischauer?	chŭngmyŏnghada
Yale Romanization?	cungmyenghata

Verb

증명하다 • (jeungmyeonghada) (infinitive 증명해 or 증명하여, sequential 증명하니)

1. (transitive) to prove

Conjugation

    Selected forms of the verb 증명하다 (jeungmyeonghada): vowel-stem, 하(ha)-irregular

Sentence-final forms
		Formal non-polite (해라체)	Informal non-polite (해체)	Informal polite (해요체)	Formal polite (하십시오체)
Indicative	Non-past	증명한다 jeungmyeonghanda	증명해 jeungmyeonghae	증명해요 jeungmyeonghaeyo	증명합니다 jeungmyeonghamnida
	Past	증명했다 jeungmyeonghaetda	증명했어 jeungmyeonghaesseo	증명했어요 jeungmyeonghaesseoyo	증명했습니다 jeungmyeonghaetseumnida
Interrogative	Non-past	증명하느냐 jeungmyeonghaneunya	증명해 jeungmyeonghae	증명해요 jeungmyeonghaeyo	증명합니까 jeungmyeonghamnikka
	Past	증명했느냐 jeungmyeonghaenneunya	증명했어 jeungmyeonghaesseo	증명했어요 jeungmyeonghaesseoyo	증명했습니까 jeungmyeonghaetseumnikka
Hortative		증명하자 jeungmyeonghaja	증명해 jeungmyeonghae	증명해요 jeungmyeonghaeyo	증명하십시다 jeungmyeonghasipsida
Imperative		증명해라, 증명하여라 jeungmyeonghaera, jeungmyeonghayeora	증명해 jeungmyeonghae	증명해요 jeungmyeonghaeyo	증명합시오 jeungmyeonghapsio
Assertive		증명하겠다 jeungmyeonghagetda	증명하겠어 jeungmyeonghagesseo	증명하겠어요 jeungmyeonghagesseoyo	증명하겠습니다 jeungmyeonghagetseumnida
Connective forms
Cause/Reason		증명해 jeungmyeonghae	증명해서, 증명하여서 jeungmyeonghaeseo, jeungmyeonghayeoseo	증명하니 jeungmyeonghani	증명하니까 jeungmyeonghanikka
Contrast		증명하지만 jeungmyeonghajiman	증명하는데 jeungmyeonghaneunde	증명하더니 jeungmyeonghadeoni
Conjunction		증명하고 jeungmyeonghago
Condition		증명하면 jeungmyeonghamyeon	증명해야, 증명하여야 jeungmyeonghaeya, jeungmyeonghayeoya
Motive		증명하려고 jeungmyeongharyeogo
Noun and determiner forms
Verbal nouns		증명함 jeungmyeongham	증명하기 jeungmyeonghagi
Past-tense verbal nouns		증명했음, 증명하였음 jeungmyeonghaesseum, jeungmyeonghayeosseum	증명했기, 증명하였기 jeungmyeonghaetgi, jeungmyeonghayeotgi
Determiners	Past	증명한 jeungmyeonghan
	Present	증명하는 jeungmyeonghaneun
	Future	증명할 jeungmyeonghal

Sentence-final forms with honorific
		Formal non-polite (해라체)	Informal non-polite (해체)	Informal polite (해요체)	Formal polite (하십시오체)
Indicative	Non-past	증명하신다 jeungmyeonghasinda	증명하셔 jeungmyeonghasyeo	증명하세요, 증명하셔요 jeungmyeonghaseyo, jeungmyeonghasyeoyo	증명하십니다 jeungmyeonghasimnida
	Past	증명하셨다 jeungmyeonghasyeotda	증명하셨어 jeungmyeonghasyeosseo	증명하셨어요 jeungmyeonghasyeosseoyo	증명하셨습니다 jeungmyeonghasyeotseumnida
Interrogative	Non-past	증명하시느냐 jeungmyeonghasineunya	증명하셔 jeungmyeonghasyeo	증명하세요, 증명하셔요 jeungmyeonghaseyo, jeungmyeonghasyeoyo	증명하십니까 jeungmyeonghasimnikka
	Past	증명하셨느냐 jeungmyeonghasyeonneunya	증명하셨어 jeungmyeonghasyeosseo	증명하셨어요 jeungmyeonghasyeosseoyo	증명하셨습니까 jeungmyeonghasyeotseumnikka
Imperative		증명하시라 jeungmyeonghasira	증명하셔 jeungmyeonghasyeo	증명하세요 jeungmyeonghaseyo	증명하십시오 jeungmyeonghasipsio
Assertive		증명하시겠다 jeungmyeonghasigetda	증명하시겠어 jeungmyeonghasigesseo	증명하시겠어요 jeungmyeonghasigesseoyo	증명하시겠습니다 jeungmyeonghasigetseumnida
Connective forms with honorific
Cause/Reason		증명하셔 jeungmyeonghasyeo	증명하셔서 jeungmyeonghasyeoseo	증명하시니 jeungmyeonghasini	증명하시니까 jeungmyeonghasinikka
Contrast		증명하시지만 jeungmyeonghasijiman	증명하시는데 jeungmyeonghasineunde	증명하시더니 jeungmyeonghasideoni
Conjunction		증명하시고 jeungmyeonghasigo
Condition		증명하시면 jeungmyeonghasimyeon	증명하셔야 jeungmyeonghasyeoya
Motive		증명하시려고 jeungmyeonghasiryeogo
Noun and determiner forms with honorific
Verbal nouns		증명하심 jeungmyeonghasim	증명하시기 jeungmyeonghasigi
Past-tense verbal nouns		증명하셨음 jeungmyeonghasyeosseum	증명하셨기 jeungmyeonghasyeotgi
Determiners	Past	증명하신 jeungmyeonghasin
	Present	증명하시는 jeungmyeonghasineun
	Future	증명하실 jeungmyeonghasil