YOU SAID:
when is sungie coming back?
INTO JAPANESE
sungieはいつ戻ってきますか?
BACK INTO ENGLISH
When will sungie come back?
INTO JAPANESE
いつサングリーが戻ってくるのですか?
BACK INTO ENGLISH
When will you return to Sangri?
INTO JAPANESE
いつサングリに戻りますか。
BACK INTO ENGLISH
When will you return to Sangri?
That didn't even make that much sense in English.