YOU SAID:

If I'm scared we can't win

INTO JAPANESE

私が怖いなら勝てない

BACK INTO ENGLISH

I can not win if I am scared

INTO JAPANESE

怖いと勝てない

BACK INTO ENGLISH

If you are scared, you can not win

INTO JAPANESE

あなたが怖いのなら、あなたは勝つことができない

BACK INTO ENGLISH

If you are scared, you can not win