作业被我写了用英文怎么说

你可以说"I have finished my homework."

"Homework"是英语中指的是在家里做的功课。这个词源自"home work," 意思是在家里做的工作。

一些英文例句及其中文翻译如下：

I finished my homework before dinner. (我在晚餐前完成了我的家庭作业。)
Have you finished your homework yet? (你的家庭作业完成了吗？)
I can't go out until I finish my homework. (我要完成我的家庭作业才能出去。)