Verbseoul.
하다 verb
합류하다hapryuhadato join, to come together, to merge

To say to join, to come together, to merge politely in the present tense, use 합류해요 (hahm-nyoo-hae-yoh). Below is the full conjugation of 합류하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
합류해
hahm-nyoo-hae
합류해요
hahm-nyoo-hae-yoh
합류합니다
hahm-nyoo-hahm-nee-dah
Past
합류했어
hahm-nyoo-hae-ssuh
합류했어요
hahm-nyoo-hae-ssuh-yoh
합류했습니다
hahm-nyoo-hae-sseum-nee-dah
Future
합류할 거야
hahm-nyoo-hahl- -guh-yah
합류할 거예요
hahm-nyoo-hahl- -guh-yae-yoh
합류할 겁니다
hahm-nyoo-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
합류하세요
hahm-nyoo-hah-sae-yoh
Suggestion / Let's Polite (요)
합류해요
hahm-nyoo-hae-yoh
Question Polite (요)
합류해요?
hahm-nyoo-hae-yoh-?
Connective “and” — (고)
합류하고
hahm-nyoo-hah-goh
Conditional “if” — (면)
합류하면
hahm-nyoo-hah-myuhn
Noun form — (기)
합류함
hahm-nyoo-hahm