Verbseoul.
하다 verb
달하다dalhadato reach, to come to

To say to reach, to come to politely in the present tense, use 달해요 (dahl-hae-yoh). Below is the full conjugation of 달하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
달해
dahl-hae
달해요
dahl-hae-yoh
달합니다
dahl-hahm-nee-dah
Past
달했어
dahl-hae-ssuh
달했어요
dahl-hae-ssuh-yoh
달했습니다
dahl-hae-sseum-nee-dah
Future
달할 거야
dahl-hahl- -guh-yah
달할 거예요
dahl-hahl- -guh-yae-yoh
달할 겁니다
dahl-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
달하세요
dahl-hah-sae-yoh
Suggestion / Let's Polite (요)
달해요
dahl-hae-yoh
Question Polite (요)
달해요?
dahl-hae-yoh-?
Connective “and” — (고)
달하고
dahl-hah-goh
Conditional “if” — (면)
달하면
dahl-hah-myuhn
Noun form — (기)
달함
dahl-hahm