Verbseoul.
하다 verb
관하다gwanhadato be in relation to, with regard to

To say to be in relation to, with regard to politely in the present tense, use 관해요 (gwahn-hae-yoh). Below is the full conjugation of 관하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
관해
gwahn-hae
관해요
gwahn-hae-yoh
관합니다
gwahn-hahm-nee-dah
Past
관했어
gwahn-hae-ssuh
관했어요
gwahn-hae-ssuh-yoh
관했습니다
gwahn-hae-sseum-nee-dah
Future
관할 거야
gwahn-hahl- -guh-yah
관할 거예요
gwahn-hahl- -guh-yae-yoh
관할 겁니다
gwahn-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
관하세요
gwahn-hah-sae-yoh
Suggestion / Let's Polite (요)
관해요
gwahn-hae-yoh
Question Polite (요)
관해요?
gwahn-hae-yoh-?
Connective “and” — (고)
관하고
gwahn-hah-goh
Conditional “if” — (면)
관하면
gwahn-hah-myuhn
Noun form — (기)
관함
gwahn-hahm