Verbseoul.
regular
늙다neukdato age

To say to age politely in the present tense, use 늙어요 (neul-uh-yoh). Below is the full conjugation of 늙다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
늙어
neul-uh
늙어요
neul-uh-yoh
늙습니다
neul-seum-nee-dah
Past
늙었어
neul-uh-ssuh
늙었어요
neul-uh-ssuh-yoh
늙었습니다
neul-uh-sseum-nee-dah
Future
늙을 거야
neul-eul- -guh-yah
늙을 거예요
neul-eul- -guh-yae-yoh
늙을 겁니다
neul-eul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
늙으세요
neul-eu-sae-yoh
Suggestion / Let's Polite (요)
늙어요
neul-uh-yoh
Question Polite (요)
늙어요?
neul-uh-yoh-?
Connective “and” — (고)
늙고
neul-goh
Conditional “if” — (면)
늙으면
neul-eu-myuhn
Noun form — (기)
늙음
neul-eum