YOU SAID:
Hi unnie how are you?
INTO JAPANESE
こんにちは unnie どうですか?
BACK INTO ENGLISH
Hi unnie??
INTO JAPANESE
こんにちは unnie ですか?
BACK INTO ENGLISH
Hi unnie?
INTO JAPANESE
こんにちは unnie ですか?
BACK INTO ENGLISH
Hi unnie?
That didn't even make that much sense in English.