Verbseoul.
하다 verb

과금하다 conjugation (gwageumhada, to bill)

To say to bill politely in the present tense, use 과금해요 (gwah-geum-hae-yoh) · gwageumhaeyo. Below is the full conjugation of 과금하다 across the three tenses and three everyday speech levels.

Grammar note (하다 verb): 하다 verbs are formed with a Sino-Korean noun + 하다 (e.g. 공부하다 = study + do). 하다 conjugates irregularly: the ㅏ in 하 contracts with the -아/-어 suffix to give 해 (not *하어). Present polite: 해요; past polite: 했어요. The formal ending is 합니다 (not *하습니다). Most noun+하다 compounds follow this pattern uniformly. See all 하다 verbs →

Conjugation table

pron. = pronunciation guide  · RR = Revised Romanization

Highlighted = where the stem changes

TenseCasual (반말)Polite (요)Formal (합니다)
Present
과금해
gwah-geum-hae
gwageumhae
과금해요
gwah-geum-hae-yoh
gwageumhaeyo
과금합니다
gwah-geum-hahm-nee-dah
gwageumhamnida
Past
과금했어
gwah-geum-hae-ssuh
gwageumhaesseo
과금했어요
gwah-geum-hae-ssuh-yoh
gwageumhaesseoyo
과금했습니다
gwah-geum-hae-sseum-nee-dah
gwageumhaesseumnida
Future
과금할 거야
gwah-geum-hahl guh-yah
gwageumhal geoya
과금할 거예요
gwah-geum-hahl guh-yae-yoh
gwageumhal geoyeyo
과금할 겁니다
gwah-geum-hahl guhm-nee-dah
gwageumhal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
과금하세요
gwah-geum-hah-sae-yoh
gwageumhaseyo
Suggestion / Let's Polite (요)
과금해요
gwah-geum-hae-yoh
gwageumhaeyo
Question Polite (요)
과금해요?
gwah-geum-hae-yoh-?
gwageumhaeyo?
Connective "and" — (고)
과금하고
gwah-geum-hah-goh
gwageumhago
Conditional "if" — (면)
과금하면
gwah-geum-hah-myuhn
gwageumhamyeon
Progressive (고 있어요)
과금하고 있어요
gwah-geum-hah-goh ee-ssuh-yoh
gwageumhago isseoyo
Want to (고 싶어요)
과금하고 싶어요
gwah-geum-hah-goh shee-puh-yoh
gwageumhago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
과금할 수 있어요
gwah-geum-hahl soo ee-ssuh-yoh
gwageumhal su isseoyo
Because / So (아/어서)
과금해서
gwah-geum-hae-suh
gwageumhaeseo
Noun form — (기)
과금하기
gwah-geum-hah-gee
gwageumhagi
Noun form — (음)
과금함
gwah-geum-hahm
gwageumham