Verbseoul.
regular
낡다nakdato become worn out, old

To say to become worn out, old politely in the present tense, use 낡아요 (nahl-ah-yoh). Below is the full conjugation of 낡다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
낡아
nahl-ah
낡아요
nahl-ah-yoh
낡습니다
nahl-seum-nee-dah
Past
낡았어
nahl-ah-ssuh
낡았어요
nahl-ah-ssuh-yoh
낡았습니다
nahl-ah-sseum-nee-dah
Future
낡을 거야
nahl-eul- -guh-yah
낡을 거예요
nahl-eul- -guh-yae-yoh
낡을 겁니다
nahl-eul- -guhm-nee-dah

Other useful forms

Command Polite (세요)
낡으세요
nahl-eu-sae-yoh
Suggestion / Let's Polite (요)
낡아요
nahl-ah-yoh
Question Polite (요)
낡아요?
nahl-ah-yoh-?
Connective “and” — (고)
낡고
nahl-goh
Conditional “if” — (면)
낡으면
nahl-eu-myuhn
Noun form — (기)
낡음
nahl-eum