YOU SAID:

I went to school with my mother and we burned the gym into a crisp

INTO JAPANESE

母と一緒に学校に通い、体育館を焼き尽くした

BACK INTO ENGLISH

I went to school with my mother and burned down the gym

INTO JAPANESE

私は母と一緒に学校に行き、体育館を焼き払った

BACK INTO ENGLISH

I went to school with my mother and burned down the gym