어찌하다

Korean

Etymology

Univerbation of 어찌 (eojji, “how”) +‎ 하다 (hada, “to do”).

Pronunciation

• (SK Standard/Seoul) IPA^(key): [ʌ̹t͡ɕ͈iɦa̠da̠]
• Phonetic hangul: [어찌하다]

Romanizations
Revised Romanization?	eojjihada
Revised Romanization (translit.)?	eo'jjihada
McCune–Reischauer?	ŏtchihada
Yale Romanization?	e.ccihata

Verb

어찌하다 • (eojjihada) (infinitive 어찌해 or 어찌하여, sequential 어찌하니)

1. Formal form of 어쩌다 (eojjeoda)

Conjugation

    Selected forms of the verb 어찌하다 (eojjihada): 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	어찌한다 eojjihanda	어찌해 eojjihae	어찌해요 eojjihaeyo	어찌합니다 eojjihamnida
	Past	어찌했다 eojjihaetda	어찌했어 eojjihaesseo	어찌했어요 eojjihaesseoyo	어찌했습니다 eojjihaetseumnida
Interrogative	Non-past	어찌하느냐 eojjihaneunya	어찌해 eojjihae	어찌해요 eojjihaeyo	어찌합니까 eojjihamnikka
	Past	어찌했느냐 eojjihaenneunya	어찌했어 eojjihaesseo	어찌했어요 eojjihaesseoyo	어찌했습니까 eojjihaetseumnikka
Hortative		어찌하자 eojjihaja	어찌해 eojjihae	어찌해요 eojjihaeyo	어찌하십시다 eojjihasipsida
Imperative		어찌해라, 어찌하여라 eojjihaera, eojjihayeora	어찌해 eojjihae	어찌해요 eojjihaeyo	어찌합시오 eojjihapsio
Assertive		어찌하겠다 eojjihagetda	어찌하겠어 eojjihagesseo	어찌하겠어요 eojjihagesseoyo	어찌하겠습니다 eojjihagetseumnida
Connective forms
Cause/Reason		어찌해 eojjihae	어찌해서, 어찌하여서 eojjihaeseo, eojjihayeoseo	어찌하니 eojjihani	어찌하니까 eojjihanikka
Contrast		어찌하지만 eojjihajiman	어찌하는데 eojjihaneunde	어찌하더니 eojjihadeoni
Conjunction		어찌하고 eojjihago
Condition		어찌하면 eojjihamyeon	어찌해야, 어찌하여야 eojjihaeya, eojjihayeoya
Motive		어찌하려고 eojjiharyeogo
Noun and determiner forms
Verbal nouns		어찌함 eojjiham	어찌하기 eojjihagi
Past-tense verbal nouns		어찌했음, 어찌하였음 eojjihaesseum, eojjihayeosseum	어찌했기, 어찌하였기 eojjihaetgi, eojjihayeotgi
Determiners	Past	어찌한 eojjihan
	Present	어찌하는 eojjihaneun
	Future	어찌할 eojjihal

Sentence-final forms with honorific
		Formal non-polite (해라체)	Informal non-polite (해체)	Informal polite (해요체)	Formal polite (하십시오체)
Indicative	Non-past	어찌하신다 eojjihasinda	어찌하셔 eojjihasyeo	어찌하세요, 어찌하셔요 eojjihaseyo, eojjihasyeoyo	어찌하십니다 eojjihasimnida
	Past	어찌하셨다 eojjihasyeotda	어찌하셨어 eojjihasyeosseo	어찌하셨어요 eojjihasyeosseoyo	어찌하셨습니다 eojjihasyeotseumnida
Interrogative	Non-past	어찌하시느냐 eojjihasineunya	어찌하셔 eojjihasyeo	어찌하세요, 어찌하셔요 eojjihaseyo, eojjihasyeoyo	어찌하십니까 eojjihasimnikka
	Past	어찌하셨느냐 eojjihasyeonneunya	어찌하셨어 eojjihasyeosseo	어찌하셨어요 eojjihasyeosseoyo	어찌하셨습니까 eojjihasyeotseumnikka
Imperative		어찌하시라 eojjihasira	어찌하셔 eojjihasyeo	어찌하세요 eojjihaseyo	어찌하십시오 eojjihasipsio
Assertive		어찌하시겠다 eojjihasigetda	어찌하시겠어 eojjihasigesseo	어찌하시겠어요 eojjihasigesseoyo	어찌하시겠습니다 eojjihasigetseumnida
Connective forms with honorific
Cause/Reason		어찌하셔 eojjihasyeo	어찌하셔서 eojjihasyeoseo	어찌하시니 eojjihasini	어찌하시니까 eojjihasinikka
Contrast		어찌하시지만 eojjihasijiman	어찌하시는데 eojjihasineunde	어찌하시더니 eojjihasideoni
Conjunction		어찌하시고 eojjihasigo
Condition		어찌하시면 eojjihasimyeon	어찌하셔야 eojjihasyeoya
Motive		어찌하시려고 eojjihasiryeogo
Noun and determiner forms with honorific
Verbal nouns		어찌하심 eojjihasim	어찌하시기 eojjihasigi
Past-tense verbal nouns		어찌하셨음 eojjihasyeosseum	어찌하셨기 eojjihasyeotgi
Determiners	Past	어찌하신 eojjihasin
	Present	어찌하시는 eojjihasineun
	Future	어찌하실 eojjihasil