talk过去式的过去式式是什么

例句：

OK. Now, let's talk some business.

好了。现在，咱们谈点正事吧。

How dare you talk to me like that?

你竟敢这样对我说话？

The boys all began to talk at once.

男孩们都马上开始说话了。

A child learns to talk by imitation.

小孩子通过模仿学会说话。

You are not to talk during the exam.

考试期间不许说话。