YOU SAID:

I like my mothers pie.

INTO JAPANESE

私は自分の母親のパイが好き。

BACK INTO ENGLISH

I like my mother's pie.

INTO JAPANESE

私は母のパイが好きです。

BACK INTO ENGLISH

I like the mother of the pie.

INTO JAPANESE

私はパイの母が好き。

BACK INTO ENGLISH

I like the mother of the pie.