낑궈
ggeeng-gwuh
kkinggwo
regular
낑구다
To say alternative form of 찡구다 (to insert, to fit in) politely in the present tense, use 낑궈요 (ggeeng-gwuh-yoh) · kkinggwoyo. Below is the full conjugation of 낑구다 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
| Tense | Casual (반말) | Polite (요) | Formal (합니다) |
|---|---|---|---|
| Present | 낑궈요 ggeeng-gwuh-yoh kkinggwoyo | 낑굽니다 ggeeng-goom-nee-dah kkinggumnida | |
| Past | 낑궜어 ggeeng-gwuh-ssuh kkinggwosseo | 낑궜어요 ggeeng-gwuh-ssuh-yoh kkinggwosseoyo | 낑궜습니다 ggeeng-gwuh-sseum-nee-dah kkinggwosseumnida |
| Future | 낑굴 거야 ggeeng-gool guh-yah kkinggul geoya | 낑굴 거예요 ggeeng-gool guh-yae-yoh kkinggul geoyeyo | 낑굴 겁니다 ggeeng-gool guhm-nee-dah kkinggul geomnida |
Other useful forms
Honorific / Command Polite (-(으)세요)
낑구세요
ggeeng-goo-sae-yoh
kkingguseyo
Suggestion / Let's Polite (요)
낑궈요
ggeeng-gwuh-yoh
kkinggwoyo
Question Polite (요)
낑궈요?
ggeeng-gwuh-yoh-?
kkinggwoyo?
Connective "and" — (고)
낑구고
ggeeng-goo-goh
kkinggugo
Conditional "if" — (면)
낑구면
ggeeng-goo-myuhn
kkinggumyeon
Progressive (고 있어요)
낑구고 있어요
ggeeng-goo-goh ee-ssuh-yoh
kkinggugo isseoyo
Want to (고 싶어요)
낑구고 싶어요
ggeeng-goo-goh shee-puh-yoh
kkinggugo sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
낑굴 수 있어요
ggeeng-gool soo ee-ssuh-yoh
kkinggul su isseoyo
Because / So (아/어서)
낑궈서
ggeeng-gwuh-suh
kkinggwoseo
Noun form — (기)
낑구기
ggeeng-goo-gee
kkinggugi
Noun form — (음)
낑굼
ggeeng-goom
kkinggum