Let's learn about "왜 그렇게 많이 샀어?"

왜 그렇게 많이 샀어? : Why did you buy so much?

[other expressions]

- 왜 그렇게 많이 샀니? (to younger people or friends)

- 왜 그렇게 많이 샀나? (to younger people or friends)

- 왜 그렇게 많이 샀냐? (to younger people or friends)

- 왜 그렇게 많이 샀어? (to younger people or friends)

- 왜 그렇게 많이 샀는가? (to younger people or friends)

- 왜 그렇게 많이 샀나요? (honourific by ‘-요’)

- 왜 그렇게 많이 샀어요? (honourific by ‘-요’)

- 왜 그렇게 많이 샀는가요? (honourific by ‘-요’)

- 왜 그렇게 많이 샀습니까? (formal; honourific by ‘-ㅂ’)

- 왜 그렇게 많이 사셨나요? (more honourific by ‘-시’)

- 왜 그렇게 많이 사셨어요? (more honourific by ‘-시’)

- 왜 그렇게 많이 사셨는가요? (more honourific by ‘-시’)

- 왜 그렇게 많이 사셨습니까? (more honourific by ‘-시’)

[explanations]

* 왜 : why

* 그렇게 : like that; such; so

* 많은 : a lot; many; much

* 많다 : be alot

* 많이 : an adverb form of 많은

* 사다 : buy

* 샀다 : past tense of present perfect of 사다 by '-았-'

* 사셨다 : honourific form of 샀다 by '시'

* 샀어? : 샀(the stem of 샀다) + -어?(a non-honourific interrogative verb ending suffix)

* 샀는가? : 샀(the stem of 샀다) + -ㄴ가?(a non-honourific interrogative verb ending suffix)

* 샀습니까? : 샀(the stem of 샀다) + -스(a suffix makes a verb more honourific) + -ㅂ니까?(an  honourific interrogative verb ending suffix)

* 사셨나요? : 사(the stem of 사다) + -시(a suffix makes a verb more honourific) + -였(a suffix makes a verb past tense) + -나?(an interrogative verb ending suffix) + -요(an honourific verb ending suffix)

* 사셨어요? : 사(the stem of 사다) + -시(a suffix makes a verb more honourific) + -였(a suffix makes a verb past tense) + -어?(an interrogative verb ending suffix) + -요(an honourific verb ending suffix)

* 사셨는가요? : 사(the stem of 사다) + -시(a suffix makes a verb more honourific) + -였(a suffix makes a verb past tense) + -는가?(an interrogative verb ending suffix) + -요(an honourific verb ending suffix)

* 사셨습니까? : 사(the stem of 사다) + -시(a suffix makes a verb more honourific) + -였(a suffix makes a verb past tense) + -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'