Rules For Korean Verb (Informal Polite )

Question 1

ㅏ or ㅗ ( present form )

Answer 1

Remove 다 then add 아요

Question 2

Other Verbs than ㅏ or ㅗ (present form)

Answer 2

Remove 다 and add 어요

Question 3

Special case

하다 ( present form)

Answer 3

Remove 다 and change it to 해요

Question 4

Special case 2 ( double vowel or ya vowel +ㅂ) ( present tense)
Example: 어렵다

Answer 4

Remove 다 then remove ㅂ + 워요

어려워요

Question 5

ㅏ or ㅗ ( past tense)

Answer 5

Remove 다 and 았어요

Question 6

Vowels other than ㅏ or ㅗ

Answer 6

Remove 다 and 었어요

Question 7

Special case 1 ( past tense)

하다

Answer 7

Remove 다 and change it to 했어요

Question 8

Special case 2 ( double vowel or ya vowel + ㅂ) ( past tense)

Example: 어렵다

Answer 8

Remove 다 and then remove ㅂ and add 웠어요

Example : 어려웠어요

Question 9

Future tense

Ending with vowel

Answer 9

Remove 다 and ㄹ 거예요

Question 10

Future tense ending with consonant

Answer 10

Remove 다 and 을 거예요

Question 11

Special case future tense
( double vowel or ya vowel + ㅂ) ( past tense)
Example: 어렵다

Answer 11

Remove 다 then remove ㅂ and add 울 거예요

Example : 어려울 거예요