刚做完英语作业怎么说

你可以说 "I just finished my English homework." 或者 "I have completed my English homework." 这两句话都可以表示你刚刚完成了英语作业。如果你想详细地描述你做完作业的过程，你还可以说 "I spent the last hour working on my English homework, and I finally finished it." 这句话表示你花了一个小时做作业，并且终于完成了。