Verbseoul.
하다 verb
자랑하다jaranghadato brag, to boast, to vaunt

To say to brag, to boast, to vaunt politely in the present tense, use 자랑해요 (chah-rahng-hae-yoh). Below is the full conjugation of 자랑하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
자랑해
chah-rahng-hae
자랑해요
chah-rahng-hae-yoh
자랑합니다
chah-rahng-hahm-nee-dah
Past
자랑했어
chah-rahng-hae-ssuh
자랑했어요
chah-rahng-hae-ssuh-yoh
자랑했습니다
chah-rahng-hae-sseum-nee-dah
Future
자랑할 거야
chah-rahng-hahl- -guh-yah
자랑할 거예요
chah-rahng-hahl- -guh-yae-yoh
자랑할 겁니다
chah-rahng-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
자랑하세요
chah-rahng-hah-sae-yoh
Suggestion / Let's Polite (요)
자랑해요
chah-rahng-hae-yoh
Question Polite (요)
자랑해요?
chah-rahng-hae-yoh-?
Connective “and” — (고)
자랑하고
chah-rahng-hah-goh
Conditional “if” — (면)
자랑하면
chah-rahng-hah-myuhn
Noun form — (기)
자랑함
chah-rahng-hahm