YOU SAID:
I see that you are a liar because you send me a pic with my ex
INTO JAPANESE
あなたが私の元と一緒に写真を送ってくれたので、あなたはうそつきだと思います
BACK INTO ENGLISH
I think you're a liar because you sent me a photo with my ex
INTO JAPANESE
あなたは私の元と一緒に写真を送ってくれたのであなたはうそつきだと思います
BACK INTO ENGLISH
I think you're a liar because you sent me a photo with my ex
That didn't even make that much sense in English.