may be lost为什么lost是原型?

may be lost为什么lost是原型? good friendships may be lost这里的be lost是被动语态吗还是? be lost和got lost意思一样 got lost是固定搭配吗?got为什么不用get?got lost是get lost的过去式吗？ time goes by.and the good friendship may be lost为什么要用lost?前面不是用的过去式啊 Time goes by,andgood friendships may be lost.为什么friendship加了s 这是我们英语书上的一句话. be lost. lost. got lost. miss 区别 Times gose by,and good friendships may be lost.friendship为什么加s Time goes by,and ture friend ship may be lost. Good friendship may be lost.怎么变为主动语态 You may be lost connection server请帮忙翻译下.. lost lost lost lost lost lost lost lost.