Verbseoul.
하다 verb
권고하다gwongohadato advise, to recommend

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

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
권고해
gwuhn-goh-hae
권고해요
gwuhn-goh-hae-yoh
권고합니다
gwuhn-goh-hahm-nee-dah
Past
권고했어
gwuhn-goh-hae-ssuh
권고했어요
gwuhn-goh-hae-ssuh-yoh
권고했습니다
gwuhn-goh-hae-sseum-nee-dah
Future
권고할 거야
gwuhn-goh-hahl- -guh-yah
권고할 거예요
gwuhn-goh-hahl- -guh-yae-yoh
권고할 겁니다
gwuhn-goh-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
권고하세요
gwuhn-goh-hah-sae-yoh
Suggestion / Let's Polite (요)
권고해요
gwuhn-goh-hae-yoh
Question Polite (요)
권고해요?
gwuhn-goh-hae-yoh-?
Connective “and” — (고)
권고하고
gwuhn-goh-hah-goh
Conditional “if” — (면)
권고하면
gwuhn-goh-hah-myuhn
Noun form — (기)
권고함
gwuhn-goh-hahm