YOU SAID:

i was thinking about her thinking about me thinking about us what we gonna be

INTO JAPANESE

私は彼女が私について考えていることを考えていました

BACK INTO ENGLISH

I was thinking she was thinking about me

INTO JAPANESE

彼女が私のことを考えていると思っていた

BACK INTO ENGLISH

I thought she was thinking of me

INTO JAPANESE

彼女は私のことを考えていると思った

BACK INTO ENGLISH

I thought she was thinking of me