같이하다

Korean

Etymology

Univerbation of 같이 (gachi, “together”) +‎ 하다 (hada, “to do”).

Pronunciation

• (SK Standard/Seoul) IPA^(key): [ka̠t͡ɕʰiɦa̠da̠]
• Phonetic hangul: [가치하다]

Romanizations
Revised Romanization?	gachihada
Revised Romanization (translit.)?	gat'ihada
McCune–Reischauer?	kach'ihada
Yale Romanization?	kath.ihata

Verb

같이하다 • (gachihada) (infinitive 같이해 or 같이하여, sequential 같이하니) (transitive)

1. to do together
2. to do or think alike

Conjugation

    Selected forms of the verb 같이하다 (gachihada): 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	같이한다 gachihanda	같이해 gachihae	같이해요 gachihaeyo	같이합니다 gachihamnida
	Past	같이했다 gachihaetda	같이했어 gachihaesseo	같이했어요 gachihaesseoyo	같이했습니다 gachihaetseumnida
Interrogative	Non-past	같이하느냐 gachihaneunya	같이해 gachihae	같이해요 gachihaeyo	같이합니까 gachihamnikka
	Past	같이했느냐 gachihaenneunya	같이했어 gachihaesseo	같이했어요 gachihaesseoyo	같이했습니까 gachihaetseumnikka
Hortative		같이하자 gachihaja	같이해 gachihae	같이해요 gachihaeyo	같이하십시다 gachihasipsida
Imperative		같이해라, 같이하여라 gachihaera, gachihayeora	같이해 gachihae	같이해요 gachihaeyo	같이합시오 gachihapsio
Assertive		같이하겠다 gachihagetda	같이하겠어 gachihagesseo	같이하겠어요 gachihagesseoyo	같이하겠습니다 gachihagetseumnida
Connective forms
Cause/Reason		같이해 gachihae	같이해서, 같이하여서 gachihaeseo, gachihayeoseo	같이하니 gachihani	같이하니까 gachihanikka
Contrast		같이하지만 gachihajiman	같이하는데 gachihaneunde	같이하더니 gachihadeoni
Conjunction		같이하고 gachihago
Condition		같이하면 gachihamyeon	같이해야, 같이하여야 gachihaeya, gachihayeoya
Motive		같이하려고 gachiharyeogo
Noun and determiner forms
Verbal nouns		같이함 gachiham	같이하기 gachihagi
Past-tense verbal nouns		같이했음, 같이하였음 gachihaesseum, gachihayeosseum	같이했기, 같이하였기 gachihaetgi, gachihayeotgi
Determiners	Past	같이한 gachihan
	Present	같이하는 gachihaneun
	Future	같이할 gachihal

Sentence-final forms with honorific
		Formal non-polite (해라체)	Informal non-polite (해체)	Informal polite (해요체)	Formal polite (하십시오체)
Indicative	Non-past	같이하신다 gachihasinda	같이하셔 gachihasyeo	같이하세요, 같이하셔요 gachihaseyo, gachihasyeoyo	같이하십니다 gachihasimnida
	Past	같이하셨다 gachihasyeotda	같이하셨어 gachihasyeosseo	같이하셨어요 gachihasyeosseoyo	같이하셨습니다 gachihasyeotseumnida
Interrogative	Non-past	같이하시느냐 gachihasineunya	같이하셔 gachihasyeo	같이하세요, 같이하셔요 gachihaseyo, gachihasyeoyo	같이하십니까 gachihasimnikka
	Past	같이하셨느냐 gachihasyeonneunya	같이하셨어 gachihasyeosseo	같이하셨어요 gachihasyeosseoyo	같이하셨습니까 gachihasyeotseumnikka
Imperative		같이하시라 gachihasira	같이하셔 gachihasyeo	같이하세요 gachihaseyo	같이하십시오 gachihasipsio
Assertive		같이하시겠다 gachihasigetda	같이하시겠어 gachihasigesseo	같이하시겠어요 gachihasigesseoyo	같이하시겠습니다 gachihasigetseumnida
Connective forms with honorific
Cause/Reason		같이하셔 gachihasyeo	같이하셔서 gachihasyeoseo	같이하시니 gachihasini	같이하시니까 gachihasinikka
Contrast		같이하시지만 gachihasijiman	같이하시는데 gachihasineunde	같이하시더니 gachihasideoni
Conjunction		같이하시고 gachihasigo
Condition		같이하시면 gachihasimyeon	같이하셔야 gachihasyeoya
Motive		같이하시려고 gachihasiryeogo
Noun and determiner forms with honorific
Verbal nouns		같이하심 gachihasim	같이하시기 gachihasigi
Past-tense verbal nouns		같이하셨음 gachihasyeosseum	같이하셨기 gachihasyeotgi
Determiners	Past	같이하신 gachihasin
	Present	같이하시는 gachihasineun
	Future	같이하실 gachihasil