YOU SAID:

hey my mom went on a run to the store to buy milk

INTO JAPANESE

ちょっと私の母は牛乳を買うために店に走って行きました

BACK INTO ENGLISH

Hey my mother ran to the store to buy milk

INTO JAPANESE

ちょっと私の母は牛乳を買うために店に走った

BACK INTO ENGLISH

Hey my mother ran to the store to buy milk