YOU SAID:
I thought we were best friends how could she whatever I’m so over it jokes on her I slept with her boyfriend anyway
INTO JAPANESE
私は私たちは親友だと思った私はそれを超えて何をしても彼女に冗談を言うことができます
BACK INTO ENGLISH
I thought that we were best friends I can joke at her beyond anything I do
INTO JAPANESE
私は私達が私がしていることを超えて私が彼女に冗談を言うことができる親友であると思った
BACK INTO ENGLISH
I thought that beyond what I'm doing I am a close friend I can tell a joke to her
INTO JAPANESE
私がしていることを超えて私は親友だと私は彼女に冗談を言うことができると思いました
BACK INTO ENGLISH
Beyond what I am doing I thought that I could be joking as she was my best friend
INTO JAPANESE
私がしていることを超えて、私は彼女が私の親友だったので私は冗談を言うことができると思った
BACK INTO ENGLISH
Beyond what I am doing, I thought that I could make a joke because she was my best friend
INTO JAPANESE
私がしていることを超えて、私は彼女が私の親友だったので私は冗談をすることができると思いました
BACK INTO ENGLISH
Beyond what I am doing, I thought that I could make a joke because she was my best friend
That didn't even make that much sense in English.