Let’s learn about “어떻게 이럴 수 있어?"

어떻게 이럴 수가 있어? : How could you do this?

[oher expressions]

- 어떻게 이럴 수가? (to younger people or friends)

- 어떻게 이럴 수가 있니? (to younger people or friends)

- 어떻게 이럴 수가 있나? (to younger people or friends)

- 어떻게 이럴 수가 있냐? (to younger people or friends)

- 어떻게 이럴 수가 있어? (to younger people or friends)

- 어떻게 이럴 수가 있는가? (to younger people or friends)

- 어떻게 이럴 수가 있나요? (honourific by ‘-요’)

- 어떻게 이럴 수가 있어요? (honourific by ‘-요’)

- 어떻게 이럴 수가 있는가요? (honourific by ‘-요’)

- 어떻게 이럴 수가 있으세요? (more honourific by ‘-시’)

- 어떻게 이럴 수가 있으셔요? (more honourific by ‘-시’)

- 어떻게 이럴 수가 있습니까? (formal; more honourific by ‘-시’)

- 어떻게 이럴 수가 있으십니까? (more honourific by ‘-시’)

[explanations]

* 어떻게 : how

* 이렇다 : a short of 이러하다(be this way, be like this, be as follows)

* 이럴 : 이러((the stem of 이러하다) + -ㄹ(a suffix makes a verb attributive)

* 수 : a method; a way

*-가 : a particle makes 수 the topic of the sentence after a word ends in a vowel

* 이럴 수가 있다 : (1) It can be happening (2) someone can do it

* 이럴 수가 없다 : (1) It can't be happening (2) I can't believe it (3) someone can't do it

* 있으세요? : 있(the stem of 있다) + -으시(a suffix makes a verb more honourific) + -어(a interrogative verb ending suffix) + -요(an honourific verb ending suffix)

* 있으셔요? : 있(the stem of 있다) + -으시(a suffix makes a verb more honourific) + -여(a interrogative verb ending suffix) + -요(an honourific verb ending suffix)

* 있습니까 : 있(the stem of 있다) + -스(a suffix makes a verb more honourific) + -ㅂ시오(an  honourific interrogative verb ending suffix)

* 있으십니까? : 있(the stem of 있다) + -으시(a suffix makes a verb more honourific) + -ㅂ니까(an honourific interrogative verb ending suffix by ‘-ㅂ’)

* a verb + -니? / -나? / -냐? / -는가? / -어? : a non-honourific interrogative verb ending suffix

* a verb +  -나? / -는가? / -어? + -요 : an honourific verb ending suffix

* a verb + -(으)세요? / -(으)셔요? / -(으)십니까? / -습니까? / -ㅂ니까? : an honourific interrgative verb ending suffix by ‘-시-‘ / ‘-요’