YOU SAID:

i went to the store and bought some bread and milk and then went home

INTO JAPANESE

私は店に行ってパンと牛乳を買って家に帰った

BACK INTO ENGLISH

I went to the store, bought some bread and milk and went home.

INTO JAPANESE

私は店に行って、パンとミルクを買って家に帰った。

BACK INTO ENGLISH

I went to the store, bought some bread and milk and went home.