Verbseoul.
하다 verb
동행하다donghaenghadato accompany, to go together

To say to accompany, to go together politely in the present tense, use 동행해요 (dohng-haeng-hae-yoh). Below is the full conjugation of 동행하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
동행해
dohng-haeng-hae
동행해요
dohng-haeng-hae-yoh
동행합니다
dohng-haeng-hahm-nee-dah
Past
동행했어
dohng-haeng-hae-ssuh
동행했어요
dohng-haeng-hae-ssuh-yoh
동행했습니다
dohng-haeng-hae-sseum-nee-dah
Future
동행할 거야
dohng-haeng-hahl- -guh-yah
동행할 거예요
dohng-haeng-hahl- -guh-yae-yoh
동행할 겁니다
dohng-haeng-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
동행하세요
dohng-haeng-hah-sae-yoh
Suggestion / Let's Polite (요)
동행해요
dohng-haeng-hae-yoh
Question Polite (요)
동행해요?
dohng-haeng-hae-yoh-?
Connective “and” — (고)
동행하고
dohng-haeng-hah-goh
Conditional “if” — (면)
동행하면
dohng-haeng-hah-myuhn
Noun form — (기)
동행함
dohng-haeng-hahm