Korean reference

연구하다

yeonguhada

to do research

Irregular · 24 form tables

Includes verbs and adjectives. Rows show speech levels and constructions, rather than personal pronouns. Honorific forms refer to a respected subject.

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Tense

Present

연구하다: Present
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhaeyodo research
합니다체, formal polite level	yeonguhamnidado research
해체, casual level	yeonguhaedo research
한다체, plain written level	yeonguhandado research

Past

연구하다: Past
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhaesseoyodid research
합니다체, formal polite level	yeonguhaetseumnidadid research
해체, casual level	yeonguhaesseodid research
한다체, plain written level	yeonguhaetdadid research

Future

연구하다: Future
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhal geoyeyowill do research
합니다체, formal polite level	yeonguhal geomnidawill do research
해체, casual level	yeonguhal geoyawill do research
한다체, plain written level	yeonguhal geosidawill do research

Intention / conjecture

연구하다: Intention / conjecture
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhagesseoyowill probably do research
합니다체, formal polite level	yeonguhagetseumnidawill probably do research
해체, casual level	yeonguhagesseowill probably do research
한다체, plain written level	yeonguhagetdawill probably do research

Progressive

연구하다: Progressive
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhago isseoyobe doing research
합니다체, formal polite level	yeonguhago itseumnidabe doing research
해체, casual level	yeonguhago isseobe doing research
한다체, plain written level	yeonguhago itdabe doing research

Negative

Short negative

연구하다: Short negative
Person, form or usage	Form and meaning
해요체, everyday polite level	yeongu an haeyodo not do research
합니다체, formal polite level	yeongu an hamnidado not do research
해체, casual level	yeongu an haedo not do research
한다체, plain written level	yeongu an handado not do research

Long negative

연구하다: Long negative
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhaji anayodo not do research
합니다체, formal polite level	yeonguhaji anseumnidado not do research
해체, casual level	yeonguhaji anado not do research
한다체, plain written level	yeonguhaji anneundado not do research

Endings

Honorific

연구하다: Honorific
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhaseyohe/she does research (honorific)
합니다체, formal polite level	yeonguhasimnidahe/she does research (honorific)
해체, casual level	yeonguhasyeohe/she does research (honorific)
한다체, plain written level	yeonguhasindahe/she does research (honorific)

Wish

연구하다: Wish
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhago sipeoyoI want to do research
합니다체, formal polite level	yeonguhago sipseumnidaI want to do research
해체, casual level	yeonguhago sipeoI want to do research
한다체, plain written level	yeonguhago sipdaI want to do research

Question

연구하다: Question
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhaeyo?do you do research?
합니다체, formal polite level	yeonguhamnikka?do you do research?
해체, casual level	yeonguhae?do you do research?
한다체, plain written level	yeonguhani?do you do research?

Past question

연구하다: Past question
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhaesseoyo?did you do research?
합니다체, formal polite level	yeonguhaetseumnikka?did you do research?
해체, casual level	yeonguhaesseo?did you do research?
한다체, plain written level	yeonguhaenni?did you do research?

Request

연구하다: Request
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhaseyodo research!
합니다체, formal polite level	yeonguhasipsiodo research!
해체, casual level	yeonguhaedo research!
한다체, plain written level	yeonguhaerado research!

Proposal

연구하다: Proposal
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhaeyolet's do research!
합니다체, formal polite level	yeonguhapsidalet's do research!
해체, casual level	yeonguhajalet's do research!
한다체, plain written level	yeonguhajalet's do research!

Promise

연구하다: Promise
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhalgeyoI will do research
해체, casual level	yeonguhalgeI will do research

Shall I?

연구하다: Shall I?
Person, form or usage	Form and meaning
해요체, everyday polite level	yeonguhalkkayo?shall I do research?
해체, casual level	yeonguhalkka?shall I do research?

Linking

And

연구하다: And
Person, form or usage	Form and meaning
Connecting / modifying form	yeonguhagoI do research, and

And so / because

연구하다: And so / because
Person, form or usage	Form and meaning
Connecting / modifying form	yeonguhaeseobecause I do research

If

연구하다: If
Person, form or usage	Form and meaning
Connecting / modifying form	yeonguhamyeonif you do research

But

연구하다: But
Person, form or usage	Form and meaning
Connecting / modifying form	yeonguhajimanI do research, but

Because

연구하다: Because
Person, form or usage	Form and meaning
Connecting / modifying form	yeonguhanikkabecause I do research

Background

연구하다: Background
Person, form or usage	Form and meaning
Connecting / modifying form	yeonguhaneundeI do research (background)

Modifier

Present noun modifier

연구하다: Present noun modifier
Person, form or usage	Form and meaning
Connecting / modifying form	yeonguhaneundo research (before a noun)

Past noun modifier

연구하다: Past noun modifier
Person, form or usage	Form and meaning
Connecting / modifying form	yeonguhandid research (before a noun)

Future noun modifier

연구하다: Future noun modifier
Person, form or usage	Form and meaning
Connecting / modifying form	yeonguhalwill do research (before a noun)

Additional forms

Additional honorific forms

연구하다: Additional honorific forms
Person, form or usage	Form and meaning
Saying it happened (았/었)	yeonguhasyeosseoyohe/she did research (honorific)

Forms from the Loquus reference. Only supplied forms are shown. Browse all Korean entries.