I have had my breakfast.我已经吃过早餐了. My mother has finished her work.我妈妈已经完成了她的工作. You have eaten the fruit.你已经吃过水果了. They have done their assignment.他们已经完成了作业. Lucy has bought that bag.露西已经把那个包买了. We have made six sentences.我们已经造了六个句子了.