YOU SAID:
My mom and your mom went out for groceries.
INTO JAPANESE
私のお母さんとあなたのお母さんは食料品を買いに行きました。
BACK INTO ENGLISH
My mom and your mom went grocery shopping.
INTO JAPANESE
私のお母さんとあなたのお母さんは食料品の買い物に行きました。
BACK INTO ENGLISH
My mom and your mom went grocery shopping.
Well done, yes, well done!