Verbseoul.
ㅂ irregular (adj)
냅다naepdaacrid, burning feeling in eyes or throat due to smoke

To say acrid, burning feeling in eyes or throat due to smoke politely in the present tense, use 내워요 (nae-wuh-yoh). Below is the full conjugation of 냅다 across the three tenses and three everyday speech levels.

Conjugation table

TenseCasual (반말)Polite (요)Formal (합니다)
Present
내워
nae-wuh
내워요
nae-wuh-yoh
냅습니다
naep-sseum-nee-dah
Past
내웠어
nae-wuh-ssuh
내웠어요
nae-wuh-ssuh-yoh
내웠습니다
nae-wuh-sseum-nee-dah
Future
내울 거야
nae-ool- -guh-yah
내울 거예요
nae-ool- -guh-yae-yoh
내울 겁니다
nae-ool- -guhm-nee-dah

Other useful forms

Command Polite (세요)
내우세요
nae-oo-sae-yoh
Suggestion / Let's Polite (요)
내워요
nae-wuh-yoh
Question Polite (요)
내워요?
nae-wuh-yoh-?
Connective “and” — (고)
냅고
naep-goh
Conditional “if” — (면)
내우면
nae-oo-myuhn
Noun form — (기)
내움
nae-oom