사인해
sah-een-hae
하다 verb
To say to sign (to write one's signature on a document) politely in the present tense, use 사인해요 (sah-een-hae-yoh). Below is the full conjugation of 사인하다 across the three tenses and three everyday speech levels.
Conjugation table
| Tense | Casual (반말) | Polite (요) | Formal (합니다) |
|---|---|---|---|
| Present | 사인해요 sah-een-hae-yoh | 사인합니다 sah-een-hahm-nee-dah | |
| Past | 사인했어 sah-een-hae-ssuh | 사인했어요 sah-een-hae-ssuh-yoh | 사인했습니다 sah-een-hae-sseum-nee-dah |
| Future | 사인할 거야 sah-een-hahl- -guh-yah | 사인할 거예요 sah-een-hahl- -guh-yae-yoh | 사인할 겁니다 sah-een-hahl- -guhm-nee-dah |
Other useful forms
Command Polite (세요)
사인하세요
sah-een-hah-sae-yoh
Suggestion / Let's Polite (요)
사인해요
sah-een-hae-yoh
Question Polite (요)
사인해요?
sah-een-hae-yoh-?
Connective “and” — (고)
사인하고
sah-een-hah-goh
Conditional “if” — (면)
사인하면
sah-een-hah-myuhn
Noun form — (기)
사인함
sah-een-hahm