YOU SAID:

i want this cat to be my best friend

INTO JAPANESE

私の親友にこの猫をしたいです。

BACK INTO ENGLISH

I would like to have this cat to my best friend.

INTO JAPANESE

私は私の親友にこの猫を持っていると思います。

BACK INTO ENGLISH

I think I've got this cat to my best friend.

INTO JAPANESE

私は私の親友にこの猫を持っていると思います。

BACK INTO ENGLISH

I think I've got this cat to my best friend.