Let's learn about "집에 안 갔어?"

집에 안 갔어? : You didn't go home?

[other expressions]

- 집에 안 갔니? (to younger people or friends)

- 집에 안 갔나? (to younger people or friends)

- 집에 안 갔냐? (to younger people or friends)

- 집에 안 갔어? (to younger people or friends)

- 집에 안 갔는가? (to younger people or friends)

- 집에 안 갔나요? (honourific by ‘-요’)

- 집에 안 갔어요? (honourific by ‘-요’)

- 집에 안 갔는가요? (honourific by ‘-요’)

- 집에 안 갔습니까? (formal; more honourific by ‘스’)

- 집에 안 갔셨습니까? (formal; more honourific by ‘스’)

[explanations]

* 집 : home; one's place

* -에 : a place particle means "to; toward"

* 가다 : go

* 갔다 : past tense of present perfect of 가다 by '-았-'

* 가셨다 : an honourific form of 갔다 by '-시-'; '-었-' changed into '-였-' for easy pronunciation

* 갔습니까? : 갔(the stem of 갔다) + -스(a suffix makes a verb more honourific) + -ㅂ니까?(an  honourific interrogative verb ending suffix)

* 가셨습니까? : 가셨(the stem of 가셨다) + -스(a suffix makes a verb more honourific) + -ㅂ니까?(an  honourific interrogative verb ending suffix)

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

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

* a verb + -ㅂ니까? / -습니까? / -셨습니까? : an honourific interrgative verb ending suffix by ‘-ㅂ-‘ / '스'