Verbseoul.
regular

끼우다 conjugation (kkiuda, to put, to insert)

To say to put, to insert politely in the present tense, use 끼워요 (ggee-wuh-yoh) · kkiwoyo. Below is the full conjugation of 끼우다 across the three tenses and three everyday speech levels.

Grammar note (regular): Regular verbs and adjectives conjugate predictably. Before 어-series suffixes, vowels may contract (가 + 아 → 가, 보 + 아 → 봐), but no consonant in the stem changes. If the final vowel of the stem is ㅏ or ㅗ, use 아; otherwise use 어. Consonant-final stems: 먹 + 어 → 먹어; vowel-final: 가 + 아 → 가.

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

TenseCasual (반말)Polite (요)Formal (합니다)
Present
끼워
ggee-wuh
kkiwo
끼워요
ggee-wuh-yoh
kkiwoyo
끼웁니다
ggee-oom-nee-dah
kkiumnida
Past
끼웠어
ggee-wuh-ssuh
kkiwosseo
끼웠어요
ggee-wuh-ssuh-yoh
kkiwosseoyo
끼웠습니다
ggee-wuh-sseum-nee-dah
kkiwosseumnida
Future
끼울 거야
ggee-ool guh-yah
kkiul geoya
끼울 거예요
ggee-ool guh-yae-yoh
kkiul geoyeyo
끼울 겁니다
ggee-ool guhm-nee-dah
kkiul geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
끼우세요
ggee-oo-sae-yoh
kkiuseyo
Suggestion / Let's Polite (요)
끼워요
ggee-wuh-yoh
kkiwoyo
Question Polite (요)
끼워요?
ggee-wuh-yoh-?
kkiwoyo?
Connective "and" — (고)
끼우고
ggee-oo-goh
kkiugo
Conditional "if" — (면)
끼우면
ggee-oo-myuhn
kkiumyeon
Progressive (고 있어요)
끼우고 있어요
ggee-oo-goh ee-ssuh-yoh
kkiugo isseoyo
Want to (고 싶어요)
끼우고 싶어요
ggee-oo-goh shee-puh-yoh
kkiugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
끼울 수 있어요
ggee-ool soo ee-ssuh-yoh
kkiul su isseoyo
Because / So (아/어서)
끼워서
ggee-wuh-suh
kkiwoseo
Noun form — (기)
끼우기
ggee-oo-gee
kkiugi
Noun form — (음)
끼움
ggee-oom
kkium