YOU SAID:
My mommy said to always wear a coat
INTO JAPANESE
私のお母さんはいつもコートを着ていると言った
BACK INTO ENGLISH
I said that my mother always wears a coat
INTO JAPANESE
私の母はいつもコートを着ていると言った
BACK INTO ENGLISH
I said that my mother always wears a coat
That didn't even make that much sense in English.