유용해
yoo-yohng-hae
하다 verb (adj)
To say useful politely in the present tense, use 유용해요 (yoo-yohng-hae-yoh). Below is the full conjugation of 유용하다 across the three tenses and three everyday speech levels.
Conjugation table
| Tense | Casual (반말) | Polite (요) | Formal (합니다) |
|---|---|---|---|
| Present | 유용해요 yoo-yohng-hae-yoh | 유용합니다 yoo-yohng-hahm-nee-dah | |
| Past | 유용했어 yoo-yohng-hae-ssuh | 유용했어요 yoo-yohng-hae-ssuh-yoh | 유용했습니다 yoo-yohng-hae-sseum-nee-dah |
| Future | 유용할 거야 yoo-yohng-hahl- -guh-yah | 유용할 거예요 yoo-yohng-hahl- -guh-yae-yoh | 유용할 겁니다 yoo-yohng-hahl- -guhm-nee-dah |
Other useful forms
Command Polite (세요)
유용하세요
yoo-yohng-hah-sae-yoh
Suggestion / Let's Polite (요)
유용해요
yoo-yohng-hae-yoh
Question Polite (요)
유용해요?
yoo-yohng-hae-yoh-?
Connective “and” — (고)
유용하고
yoo-yohng-hah-goh
Conditional “if” — (면)
유용하면
yoo-yohng-hah-myuhn
Noun form — (기)
유용함
yoo-yohng-hahm