我完成了作业
my homework───我的家庭作业
did my homework───做作业
show my homework───给我看作业
finished───v.完成；结束；毁掉（finish的过去分词形式）；adj.完结的，完成的；精巧的
do my homework───做作业
Finished rest───完成休息
already finished───已完成（finished是finish的过去式）
homework club───家庭作业俱乐部
finished work───已加工工件；完工件
I finished my homework in only half an hour.───我才用了半个钟头就功课写完了。
I finished my homework.───我完成了我的作业。
Sure, I finished my homework an hour ago.───当然。我一个小时前就完成作业了。
With him to help me , I finished my homework on time .───在他的帮助下，我按时完成了任务。
I finished my homework the day before. So I decided to help mother do housework.───前天我完成了作业，于是我决定帮妈妈做家务。
At last, I finished my homework and asked my cousin if technology can really turn a computer into a human.───总之最后，我终于完成了我的作业，并且问我表弟科技是否可能把一台电脑变成一个人类。
I finished my homework and began to clean up my room.───我做完作业，开始整理我的房间。
On Sunday morning, I finished my homework and then I played computer, this was a day off.───星期天的早上我写完了作业后就玩了电脑，这又是一天了。
After we returned home, I finished my homework and made some preparation for the new semester.───在我们返回了家之后，我完成了我的家庭操作而且作为新的学期一些准备。