YOU SAID:
i am on my way home from the grocery store
INTO JAPANESE
私は食料品店から帰る途中です
BACK INTO ENGLISH
I'm on my way home from the grocery store.
INTO JAPANESE
私は食料品店から帰る途中です。
BACK INTO ENGLISH
I'm on my way home from the grocery store.
That didn't even make that much sense in English.