fight的过去式是什么？

fight vi. 打架；与…打仗，与…斗争；反对…提案

fight的过去式和过去分词都是fought。

例句：

I told him how we had fought to hold on to the company.

我告诉他我们是如何为保住公司而奋斗的。

He fought in the war and was taken prisoner by the Americans.他参加了战争，后来被美军俘虏。

I fought my way into a carriage just before the doors closed.

我正好在车门关闭之前挤进了一节车厢。