Verbseoul.
으 irregular
눈뜨다nuntteudato open one's eyes

To say to open one's eyes politely in the present tense, use 눈떠요 (noon-ttuh-yoh). Below is the full conjugation of 눈뜨다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
눈떠
noon-ttuh
눈떠요
noon-ttuh-yoh
눈뜹니다
noon-tteum-nee-dah
Past
눈떴어
noon-ttuh-ssuh
눈떴어요
noon-ttuh-ssuh-yoh
눈떴습니다
noon-ttuh-sseum-nee-dah
Future
눈뜰 거야
noon-tteul- -guh-yah
눈뜰 거예요
noon-tteul- -guh-yae-yoh
눈뜰 겁니다
noon-tteul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
눈뜨세요
noon-tteu-sae-yoh
Suggestion / Let's Polite (요)
눈떠요
noon-ttuh-yoh
Question Polite (요)
눈떠요?
noon-ttuh-yoh-?
Connective “and” — (고)
눈뜨고
noon-tteu-goh
Conditional “if” — (면)
눈뜨면
noon-tteu-myuhn
Noun form — (기)
눈뜸
noon-tteum