Verbseoul.
하다 verb
추천하다chucheonhadato recommend

To say to recommend politely in the present tense, use 추천해요 (choo-chuhn-hae-yoh). Below is the full conjugation of 추천하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
추천해
choo-chuhn-hae
추천해요
choo-chuhn-hae-yoh
추천합니다
choo-chuhn-hahm-nee-dah
Past
추천했어
choo-chuhn-hae-ssuh
추천했어요
choo-chuhn-hae-ssuh-yoh
추천했습니다
choo-chuhn-hae-sseum-nee-dah
Future
추천할 거야
choo-chuhn-hahl- -guh-yah
추천할 거예요
choo-chuhn-hahl- -guh-yae-yoh
추천할 겁니다
choo-chuhn-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
추천하세요
choo-chuhn-hah-sae-yoh
Suggestion / Let's Polite (요)
추천해요
choo-chuhn-hae-yoh
Question Polite (요)
추천해요?
choo-chuhn-hae-yoh-?
Connective “and” — (고)
추천하고
choo-chuhn-hah-goh
Conditional “if” — (면)
추천하면
choo-chuhn-hah-myuhn
Noun form — (기)
추천함
choo-chuhn-hahm