Korean phrase
~ 증명해야 해요? ~ cheung myeong hae ya hae yo
Meaning
Do I have to prove ___?
When to use it
This asks whether the speaker has to prove something. It is a polite, somewhat formal way to check a requirement during a procedure or at a service desk.
Example dialogue
신분을 증명해야 해요? sin bu neul cheung myeong hae ya hae yo
Do I have to prove my identity?
네, 신분증을 보여주시면 됩니다. ne sin bun jeung eul po yeo ju si myeon toem ni da
Yes, you just need to show your ID.