YOU SAID:
Hi sis what are you doing
INTO JAPANESE
こんにちは、何をしているのですか
BACK INTO ENGLISH
hello what are you doing
INTO JAPANESE
やあ、元気
BACK INTO ENGLISH
Hey, how are you?
INTO JAPANESE
やあ、お元気ですか?
BACK INTO ENGLISH
Hey, how are you?
You should move to Japan!