YOU SAID:
if you're an alien then you can't
INTO JAPANESE
あなたがエイリアンなら、あなたはできません
BACK INTO ENGLISH
If you are an alien, you can't
INTO JAPANESE
あなたがエイリアンなら、あなたはできません
BACK INTO ENGLISH
If you are an alien, you can't
That didn't even make that much sense in English.