YOU SAID:
because you can know if you did right or wrong
INTO JAPANESE
あなたが正しいのか間違ったのか分かるから
BACK INTO ENGLISH
Because you know whether you are right or wrong
INTO JAPANESE
あなたが正しいか間違っているかを知っているから
BACK INTO ENGLISH
Because you know whether you are right or wrong
You've done this before, haven't you.