YOU SAID:

It's probably your 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.