Let's learn about "들려?"

들려? : (1) Can you hear me? (2) Will you drop by here?

[other expressions]

<Both are possible>

- 들리니? (to younger people or friends)

- 들리나? (to younger people or friends)

- 들리냐? (to younger people or friends)

- 들려? (to younger people or friends)

- 들리는가? (to younger people or friends)

- 들리나요? (honourific by ‘-요’)

- 들려요? (honourific by ‘-요’)

- 들리는가요? (honourific by ‘-요’)

- 들립니까? (formal; honourific by ‘-ㅂ’)

- 들리십니까? (formal; more honourific by ‘시’)

<Will you drop by here?>

- 들릴 거니? (to younger people or friends)

- 들릴 거냐? (to younger people or friends)

- 들릴 거야? (to younger people or friends)

- 들릴 건가? (to younger people or friends)

- 들릴 건가요? (honourific by ‘-요’)

- 들릴 거예요? (honourific by ‘-요’)

- 들릴 겁니까? (formal; honourific by '-ㅂ')

[explanations]

* 들리다 : (1) hear; be heard; reach one's ear (2) [=잠시 방문하다] drop by; visit

* 들려? : 들리(the stem of 들리다; 리 + -여 contracted into 려) + -여?(a non-honourific interrogative verb ending suffix)

* 들립니까? : 들리(the stem of 들리다) + -ㅂ니까?(an  honourific interrogative verb ending suffix)

* 들리십니까? : 들리(the stem of 들리다) + -시(a suffix makes a verb more honourific) + -ㅂ니까?(an  honourific interrogative verb ending suffix)

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

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

* a verb + -ㅂ니까? / -십니까? : an honourific interrgative verb ending suffix by ‘-ㅂ-‘ / '시'

* 들릴 : 들리(the stem of 들리다) + -ㄹ(a suffix makes a verb future tense and attributive)

* 이다 : be

* 거 : a short form of 것(a thing)

* 거니? = 것이니?

* 거냐? = 것이냐?

* 거야? = 것이야?

* 건가? = 것인가?

* 거예요? = 것이에요?

* 겁니까? = 것입니까?

* -ㄹ 거다 = -ㄹ 것이다 : I wil ~; We will ~

* a noun + -니? / -냐? / -야? / -ㄴ가? / -이니? / -이냐? / -이야? / -인가? : a non-honourific interrogative form of 이다

* a noun + -ㄴ가? / -인가? + -요 : an honouricic ending suffix

* a noun + -예요? / -이에요? / -ㅂ니까? / -입니까? :  an honourific interrogative form of 이다 by '-요' / '-ㅂ'