The person who owns the gun may try to deny that he has used it. But anyone seeing the smoke knows the gun has just been fired。

　　有枪的人会极力否认他开了枪。但是任何看到枪烟(枪冒的烟)的人都会知道刚才开了枪。

　　Today is Cilia's wedding day, she has just been married to Bob

　　今天是西丽亚的新婚日，她刚刚和鲍勃结婚。

　　The subjects of these lectures have been announced by the lecture committee。

　　演讲委员会已宣布了这些讲演的题目。

　　过去完成时也是一样：

　　主动： Somebody had cleaned my shoes。

　　被动： My shoes had been cleaned by somebody。

　　有人早已把我的鞋子擦了。

　　When I returned I found that they had towed (toud) my car away, I asked why they had done this and they told me that id was because I had parked it under a "No Parking Sign"。

　　被动：my car had been towed away. I asked why this had been done and told that ... it had been parked under a "No Parking Sign"。

　　当我回来时，发现我的车被弄走了。我问他们为啥这么于。他们告诉我说因为我把车于停在"禁止停车"的禁区。

　　主动：They had build three ships by last December。

　　被动： By last December three ships had been built by them。

　　到去年年底他们已建造了三艘船。

　　Research had been centred on the improvement of natural building materials before synthetics were created。

　　合成材料造出之前，研究工作集中在改进天然建筑材料上。

　　He did not say if all those steel pipes had been examined。

　　他并没有说那些钢管都检验过没有。

　　After plastic had been created, engineers were given a much wide choice of materials。

　　塑料发明之后，工程师们在材料选择上有了更广阔的途径。

　　一般将来shall (will) do，被动变do为be done

　　即由shall do或will do变为shall done或will be done。

　　例：主动： We shall build several big modern power plants in our city next year。

　　被动：Several big modern power plants will be built in our city next year。

　　过年我市将建立几座大型现代化的发电厂。

　　(shall do中的shall要随新主语变为will, do为be done。)

　　主动：I shall send my second boy to school next September。

　　被动：My second boy will be sent to school next September。

　　过年九月我将送我次子去读书。

　　主动：In order to fool people cheaps and swindlers will make such bricks out of lead covering the "lead brick" with gold。

　　被动：Such bricks will be made out of lead covering the "lead brick" with gold by cheaps and swindlers。

　　"铅砖"外面被设法骗钱的商人和骗子们镀上一层金来做这样的"金砖"。

　　主动：They will ask you a lot of strange questions。

　　被动： You will be asked a lot of strange questions。

　　他们将问你许多怪题。

　　被动句中的by引出的宾语，一般说来，如果是人称代词你、我、他等，均可省略，someone no one不由by来引出。如果是名词不能省略，但当今英语也都可省略了。

　　主动：The Chinese people will make more space explorations in the future。

　　被动：More space explorations will be made in the future by the Chinese people。

　　中国人民在将来将进行更多的空间探索。

　　同样

　　After a period of use, the batteries should be changed. 电池使用一段时间后，应该更换。

　　Usually, the electricity is on for 24 hours. But tomorrow it will be cut off in the day time. 通常是昼夜供电，明天白天将停电。

　　More peaceful uses will be found for nuclear explosives in the future. 在将来会发现更多的和平利用核爆炸的途径。

　　More hard work will be needed to make this wonder come true in a short time from now. 从现在起要使这些奇迹在短时间内成为现实还需要做更多的艰苦工作。

　　make...come true 使……成为事实； come true做宾补(见感使动词口诀)。

　　The machine will not be used again. 这机器不能再用了。

　　Will more gas be needed? 需要更多的煤气吗？

　　但如果是一般过去将来时如何处理呢？请记下面口诀：

　　一般过去将来时，过去某时将发生。

　　主动should (would) do，被动be done代原形。

　　将来进行无被动，现在完成进行同。

　　主动：A few days ago we were still not quite sure whether we should carry out the new plan ahead of time。

　　被动：...whether the new plan would be carried out ahead of time。

　　几天前，我们还不能肯定能否提前执行新的计划。

　　主动：I did not say that we would change the equipment。

　　被动：I did not say that the equipment would be changed。

　　我并没说过，我们将换掉那台设备。

　　主动：My supervisor told me that he would give me a special tutorial a few days ago。

　　被动：My supervisor told me that a special tutorial would be given to me a few days ago。

　　几天前，我的导师说他将对我进行个别辅导。

　　主动： I never thought that be would bring me the information so early。

　　被动：I never thought that the information would be brought to me so early。

　　我决没想到他那么早就会把资料带给我。

　　将来进行无被动，shall (will) be doing,

　　现在完成进行同.have (has) been doing,