Verbseoul.
regular
건너오다geonneoodato cross, to come over

To say to cross, to come over politely in the present tense, use 건너와요 (guhn-nuh-wah-yoh). Below is the full conjugation of 건너오다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
건너와
guhn-nuh-wah
건너와요
guhn-nuh-wah-yoh
건너옵니다
guhn-nuh-ohm-nee-dah
Past
건너왔어
guhn-nuh-wah-ssuh
건너왔어요
guhn-nuh-wah-ssuh-yoh
건너왔습니다
guhn-nuh-wah-sseum-nee-dah
Future
건너올 거야
guhn-nuh-ohl- -guh-yah
건너올 거예요
guhn-nuh-ohl- -guh-yae-yoh
건너올 겁니다
guhn-nuh-ohl- -guhm-nee-dah

Other useful forms

Command Polite (세요)
건너오세요
guhn-nuh-oh-sae-yoh
Suggestion / Let's Polite (요)
건너와요
guhn-nuh-wah-yoh
Question Polite (요)
건너와요?
guhn-nuh-wah-yoh-?
Connective “and” — (고)
건너오고
guhn-nuh-oh-goh
Conditional “if” — (면)
건너오면
guhn-nuh-oh-myuhn
Noun form — (기)
건너옴
guhn-nuh-ohm