증명해
cheung-myuhng-hae
하다 verb
To say to prove politely in the present tense, use 증명해요 (cheung-myuhng-hae-yoh). Below is the full conjugation of 증명하다 across the three tenses and three everyday speech levels.
Conjugation table
| Tense | Casual (반말) | Polite (요) | Formal (합니다) |
|---|---|---|---|
| Present | 증명해요 cheung-myuhng-hae-yoh | 증명합니다 cheung-myuhng-hahm-nee-dah | |
| Past | 증명했어 cheung-myuhng-hae-ssuh | 증명했어요 cheung-myuhng-hae-ssuh-yoh | 증명했습니다 cheung-myuhng-hae-sseum-nee-dah |
| Future | 증명할 거야 cheung-myuhng-hahl- -guh-yah | 증명할 거예요 cheung-myuhng-hahl- -guh-yae-yoh | 증명할 겁니다 cheung-myuhng-hahl- -guhm-nee-dah |
Other useful forms
Command Polite (세요)
증명하세요
cheung-myuhng-hah-sae-yoh
Suggestion / Let's Polite (요)
증명해요
cheung-myuhng-hae-yoh
Question Polite (요)
증명해요?
cheung-myuhng-hae-yoh-?
Connective “and” — (고)
증명하고
cheung-myuhng-hah-goh
Conditional “if” — (면)
증명하면
cheung-myuhng-hah-myuhn
Noun form — (기)
증명함
cheung-myuhng-hahm