<s>Human: 给出一篇英文文章，修改其中的语法和用词错误，使之符合标准英语写作形式。
原始文本：I has been go to the store every day for buy some groceries, but yesterday I forgot for go.
</s><s>Assistant: I go to the store every day to buy some groceries, but yesterday, I forgot to go.
</s>