informal polite form

When the vowel is ㅏ or ㅓ

Answer explanation

짜다~짜요

When the vowel is ㅡ and the previous vowel is NOT ㅏ or ㅗ

크다

Answer explanation

크요

When the vowel is ㅜㅢㅟ💪

두다~

Answer explanation

두어요

Vowel is ㅓ ㅜㅣㅡ AND has final consonant (except b)

검다

Answer explanation

검어요

Vowel is ㅡ previous vowel is ㅏ or ㅗ

배고프다

Answer explanation

배고파요

Vowel is ㅗ오다

Answer explanation

오아요

Vowe is ㅏ or ㅗ final consonant influde Bzzz 낫다

Answer explanation

낫아요

When syballe is 르 👐 빠르다.. double the ls 빨라요

Answer explanation

빨라요

Vowel ㅣ 치다

Answer explanation

쳐요

B as final consonant

Answer explanation

Remove b da is wuhyo