YOU SAID:
My friend sword is a good helpful person
INTO JAPANESE
私の友人の剣は良い役に立つ人です。
BACK INTO ENGLISH
My friend's sword is useful good.
INTO JAPANESE
私の友人の剣は便利良いです。
BACK INTO ENGLISH
My friends sword is useful is better.
INTO JAPANESE
私の友人の剣が役には良い。
BACK INTO ENGLISH
The sword of a friend of mine is good.
INTO JAPANESE
私の友人の剣は良いです。
BACK INTO ENGLISH
The sword of a friend of mine is good.
You've done this before, haven't you.