Let's learn about "그게 나한테 뭐가 좋은데?"

그게 나한테 뭐가 좋은데? : What's in it for me? ; What's good for me?

ex)

A. 이거 한번 해 봐 : Try this

B. 그게 나한테 뭐가 좋은데? : What's in it for me?

[other expressions]

- 그게 나한테 뭐가 좋니? (to younger people or friends)

- 그게 나한테 뭐가 좋나? (to younger people or friends)

- 그게 나한테 뭐가 좋냐? (to younger people or friends)

- 그게 나한테 뭐가 좋아? (to younger people or friends)

- 그게 나한테 뭐가 좋은가? (to younger people or friends)

- 그게 나한테 뭐가 좋은데? (to younger people or friends)

- 그게 저한테 뭐가 좋나요? (honourific by ‘-요’)

- 그게 저한테 뭐가 좋아요? (honourific by ‘-요’)

- 그게 저한테 뭐가 좋은가요? (honourific by ‘-요’)

- 그게 저한테 뭐가 좋은데요? (honourific by ‘-요’)

- 그게 저한테 뭐가 좋습니까? (formal; more honourific by ‘-시’)

[explanations]

* 그게 : a short form of 그것이

* 그것 : that (thing)

* -이 : a particle makes 그것 subjective after a word ends in a consonant

* 나 : I (non-honourific word)

* 저 : I (honourific word)

* -한테 = -에게 : to

* 나한테 = 나에게 = 저한테 = 저에게 : to me

* 뭐가 : a short form of 무엇이

* 무엇 : what

* -이 : a particle makes 무엇 the topic of the sentence after a word ends in a consonant

* 좋은 : good

* 좋다 : be good

* 좋습니까 : 좋(the stem of 좋다) + -스(a suffix makes a verb more honourific) + -ㅂ시오(an  honourific interrogative verb ending suffix)

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

* a verb + -니? / -나? / -냐? / -은가? / -아? / -은데? : a non-honourific interrogative verb ending suffix

* a verb +  -나? / -은가? / -아? / -은데? + -요 : an honourific verb ending suffix

* a verb + -습니까? / -ㅂ니까? : an honourific interrgative verb ending suffix by ‘-스-‘ / ‘-요’