YOU SAID:
when you gotta go, you gotta go
INTO JAPANESE
あなたが行かなければならないとき、あなたは行かなければならない
BACK INTO ENGLISH
When you have to go, you have to go
INTO JAPANESE
あなたが行かなければならないとき、あなたは行かなければなりません
BACK INTO ENGLISH
When you have to go, you have to go
That didn't even make that much sense in English.