YOU SAID:

I was inlove with him and in my head he loved me too

INTO JAPANESE

私は彼に恋していて、私の頭の中で彼も私を愛していた

BACK INTO ENGLISH

I fell in love with him and in my head he also loved me

INTO JAPANESE

私は彼と恋に落ち、私の頭の中で彼も私を愛していた

BACK INTO ENGLISH

I fell in love with him and in my head he also loved me