Verbseoul.
하다 verb

노래하다 conjugation (noraehada, to sing a song)

To say to sing a song politely in the present tense, use 노래해요 (noh-rae-hae-yoh) · noraehaeyo. Below is the full conjugation of 노래하다 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
노래해
noh-rae-hae
noraehae
노래해요
noh-rae-hae-yoh
noraehaeyo
노래합니다
noh-rae-hahm-nee-dah
noraehamnida
Past
노래했어
noh-rae-hae-ssuh
noraehaesseo
노래했어요
noh-rae-hae-ssuh-yoh
noraehaesseoyo
노래했습니다
noh-rae-hae-sseum-nee-dah
noraehaesseumnida
Future
노래할 거야
noh-rae-hahl guh-yah
noraehal geoya
노래할 거예요
noh-rae-hahl guh-yae-yoh
noraehal geoyeyo
노래할 겁니다
noh-rae-hahl guhm-nee-dah
noraehal geomnida

Other useful forms

Honorific / Command Polite (-(으)세요)
노래하세요
noh-rae-hah-sae-yoh
noraehaseyo
Suggestion / Let's Polite (요)
노래해요
noh-rae-hae-yoh
noraehaeyo
Question Polite (요)
노래해요?
noh-rae-hae-yoh-?
noraehaeyo?
Connective "and" — (고)
노래하고
noh-rae-hah-goh
noraehago
Conditional "if" — (면)
노래하면
noh-rae-hah-myuhn
noraehamyeon
Progressive (고 있어요)
노래하고 있어요
noh-rae-hah-goh ee-ssuh-yoh
noraehago isseoyo
Want to (고 싶어요)
노래하고 싶어요
noh-rae-hah-goh shee-puh-yoh
noraehago sipeoyo
Can / Able to ((으)ㄹ 수 있어요)
노래할 수 있어요
noh-rae-hahl soo ee-ssuh-yoh
noraehal su isseoyo
Because / So (아/어서)
노래해서
noh-rae-hae-suh
noraehaeseo
Noun form — (기)
노래하기
noh-rae-hah-gee
noraehagi
Noun form — (음)
노래함
noh-rae-hahm
noraeham