Verbseoul.
하다 verb
지원하다jiwonhadato support, to aid

To say to support, to aid politely in the present tense, use 지원해요 (chee-wuhn-hae-yoh). Below is the full conjugation of 지원하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
지원해
chee-wuhn-hae
지원해요
chee-wuhn-hae-yoh
지원합니다
chee-wuhn-hahm-nee-dah
Past
지원했어
chee-wuhn-hae-ssuh
지원했어요
chee-wuhn-hae-ssuh-yoh
지원했습니다
chee-wuhn-hae-sseum-nee-dah
Future
지원할 거야
chee-wuhn-hahl- -guh-yah
지원할 거예요
chee-wuhn-hahl- -guh-yae-yoh
지원할 겁니다
chee-wuhn-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
지원하세요
chee-wuhn-hah-sae-yoh
Suggestion / Let's Polite (요)
지원해요
chee-wuhn-hae-yoh
Question Polite (요)
지원해요?
chee-wuhn-hae-yoh-?
Connective “and” — (고)
지원하고
chee-wuhn-hah-goh
Conditional “if” — (면)
지원하면
chee-wuhn-hah-myuhn
Noun form — (기)
지원함
chee-wuhn-hahm