YOU SAID:
It's probably you're fault, if you think it isn't, it definitely is.
INTO JAPANESE
それはおそらくあなたのせいです、そうでないと思うなら、それは間違いなくそうです。
BACK INTO ENGLISH
It's probably your fault, if you don't think it's definitely the case.
INTO JAPANESE
あなたがそれが間違いなくそうであると思わないならば、それはおそらくあなたのせいです。
BACK INTO ENGLISH
If you definitely don't think it is, it's probably your fault.
INTO JAPANESE
あなたが間違いなくそうではないと思うなら、それはおそらくあなたのせいです。
BACK INTO ENGLISH
If you definitely don't, it's probably your fault.
INTO JAPANESE
あなたが間違いなくそうしないのなら、それはおそらくあなたのせいです。
BACK INTO ENGLISH
If you definitely don't, it's probably your fault.
That didn't even make that much sense in English.