<s>Human: 将以下文章中的所有动词转换为过去式。
Mike and Lisa walk down the street. They stop at a coffee shop and order two cups of coffee. While they wait for their drinks, they talk about their plans for the weekend. After finishing their coffee, they continue their walk and enjoy the sunny weather.
</s><s>Assistant: Mike and Lisa walked down the street. They stopped at a coffee shop and ordered two cups of coffee. While they waited for their drinks, they talked about their plans for the weekend. After finishing their coffee, they continued their walk and enjoyed the sunny weather.
</s>