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공부하다

to study

Action verb

Core anchors source-checked 2026-08-14 · not human-reviewed

How this page stays accurate

Chamelingo publishes a public verb URL only when its core present, past, future, and formal forms exist in the source-checked catalog. The extra sections below are transparent learner constructions derived from those reviewed anchors. They are labelled separately and are not counted as independently source-checked forms. Unknown lemmas still return no public conjugation page.

Source-checked core forms

Source-checked anchors

These four finite forms plus the dictionary form are stored literally in Chamelingo’s reviewed catalog.

Source-checked core forms for 공부하다
Dictionary form공부하다
Present polite공부해요
Past polite공부했어요
Future / prediction공부할 거예요
Present formal공부합니다

Speech levels and questions

Derived from anchors

Forms derived from the reviewed polite, formal, and future anchors. Question rows keep the same Korean surface form where Korean normally relies on intonation.

Speech levels and questions for 공부하다
Present casual공부해

해체 / casual listener speech

Past casual공부했어

해체 / casual listener speech

Future casual공부할 거야

casual future / prediction

Future formal공부할 겁니다

formal future / prediction

Present formal question공부합니까?
Present polite question공부해요?

same surface form; question intonation

Future polite question공부할 거예요?

same surface form; question intonation

Future formal question공부할 겁니까?

Useful connectors

Derived from anchors

High-frequency connective forms built from reviewed anchors without publishing meaning-sensitive constructions.

Useful connectors for 공부하다
-아/어서 (and / so / because)공부해서
-고 나서 (after doing)공부하고 나서

Common constructions

Derived from anchors

Meaning-neutral connective endings that attach safely to the reviewed dictionary stem. Lexically sensitive constructions are intentionally omitted.

Common constructions for 공부하다
-고 (and / then)공부하고
-지만 (but / although)공부하지만

Notes on 공부하다

공부하다 follows the 하다 → 해요 pattern.

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