Verbseoul.
하다 verb
여행하다yeohaenghadato travel

To say to travel politely in the present tense, use 여행해요 (yuh-haeng-hae-yoh). Below is the full conjugation of 여행하다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
여행해
yuh-haeng-hae
여행해요
yuh-haeng-hae-yoh
여행합니다
yuh-haeng-hahm-nee-dah
Past
여행했어
yuh-haeng-hae-ssuh
여행했어요
yuh-haeng-hae-ssuh-yoh
여행했습니다
yuh-haeng-hae-sseum-nee-dah
Future
여행할 거야
yuh-haeng-hahl- -guh-yah
여행할 거예요
yuh-haeng-hahl- -guh-yae-yoh
여행할 겁니다
yuh-haeng-hahl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
여행하세요
yuh-haeng-hah-sae-yoh
Suggestion / Let's Polite (요)
여행해요
yuh-haeng-hae-yoh
Question Polite (요)
여행해요?
yuh-haeng-hae-yoh-?
Connective “and” — (고)
여행하고
yuh-haeng-hah-goh
Conditional “if” — (면)
여행하면
yuh-haeng-hah-myuhn
Noun form — (기)
여행함
yuh-haeng-hahm