YOU SAID:

Dad went out to buy cigarettes but then never came back

INTO JAPANESE

お父さんはタバコを買いに出かけたが、戻ってこなかった

BACK INTO ENGLISH

Dad went out to buy cigarettes but did not come back

INTO JAPANESE

お父さんはタバコを買いに出かけたが、戻ってこなかった

BACK INTO ENGLISH

Dad went out to buy cigarettes but did not come back