YOU SAID:

my mom made me let him be in it

INTO JAPANESE

私の母は私に彼をそれにさせるようにさせた

BACK INTO ENGLISH

My mother made me ask him to let me do it

INTO JAPANESE

私の母は私に私にそれをさせるように頼んだ

BACK INTO ENGLISH

My mother asked me to let me do it

INTO JAPANESE

私の母は私にそれをさせるように私に頼んだ

BACK INTO ENGLISH

My mother asked me to let me do it