Let/s learn about “너는 어떄?”

너는 어때? = 넌 어때? : How about you?

[other expressions]

- 너는 어떠니? (to younger people or friends)

- 너는 어떠냐? (to younger people or friends)

- 너는 어때? (to younger people or friends)

- 선생님은 어때요? (more honorific by ‘시’)

- 선생님은 어떠세요? (more honorific by ‘시’)

- 선생님은 어떠십니까? (formal; (more honorific by ‘시’)


[explanations]

* 너 : you (non-honorific word)

* 선생님 : teacher (honorific word)

* -는 : a particle makes 너 subjective after a word ends in a vowel

* -은 : a particle makes 선생님 subjective after a word ends in a consonant

* 넌 : a short form of 너는


* 어떻다 : a short form of 어떠하다(be how)


* 어때? : 어떻(the stem of 어떻다; ㅎ erased before 어) + -어?(a non-honourific interrogative  verb ending suffix)

* 어떠세요? : 어떻(the stem of 어떻다; ㅎ erased before 어) + -시(a suffix makes a verb more honourific) + -어?(an interrogative  verb ending suffix) + -요(an honourific ending suffix)

* 어떠십니까? : 어떻(the stem of 어떻다; ㅎ erased before 어) + -시(a suffix makes a verb more honourific) + -ㅂ니까?(an honourific  interrogative  verb ending suffix) 


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

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

* a verb + -세요? / -십니까? / -ㅂ니까? : an honourific  interrogative  verb ending suffix by ‘시-‘ / ‘-ㅂ’ / ‘-요’