Verbseoul.
하다 verb
충고하다chunggohadato advise

To say to advise politely in the present tense, use 충고해요 (choong-goh-hae-yoh). Below is the full conjugation of 충고하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
충고해
choong-goh-hae
충고해요
choong-goh-hae-yoh
충고합니다
choong-goh-hahm-nee-dah
Past
충고했어
choong-goh-hae-ssuh
충고했어요
choong-goh-hae-ssuh-yoh
충고했습니다
choong-goh-hae-sseum-nee-dah
Future
충고할 거야
choong-goh-hahl- -guh-yah
충고할 거예요
choong-goh-hahl- -guh-yae-yoh
충고할 겁니다
choong-goh-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
충고하세요
choong-goh-hah-sae-yoh
Suggestion / Let's Polite (요)
충고해요
choong-goh-hae-yoh
Question Polite (요)
충고해요?
choong-goh-hae-yoh-?
Connective “and” — (고)
충고하고
choong-goh-hah-goh
Conditional “if” — (면)
충고하면
choong-goh-hah-myuhn
Noun form — (기)
충고함
choong-goh-hahm