YOU SAID:
HAPPY BIRTHDAY ONE OF MY BESTEST FRIENDS EVER!!
INTO JAPANESE
幸せな誕生日の 1 つの私の友人を今まで BESTEST!
BACK INTO ENGLISH
Happy birthday one of my friends is the BESTEST ever!
INTO JAPANESE
お誕生日おめでとう私の友人の 1 つは、最高!
BACK INTO ENGLISH
Happy birthday, one of my friends is the best!
INTO JAPANESE
お誕生日おめでとう、私の友人の 1 つは最高!
BACK INTO ENGLISH
Happy birthday, one of my friends is the best!
That didn't even make that much sense in English.