如果你不想写作业，以下是一些英文表达方式：

I simply can't fathom the notion of engaging in such a task.

I do not like doing homework.

It would be nice if we didn't have to do our homework after school.

I am sick and tired of doing homework.

I don't want to do my homework.

这些表达方式可以帮助你描述不想写作业的心情。希望这些对你有所帮助!