成考专升本英语动词语态被动态时态变化：

    一般现在时：be done

    一般过去时：was／were done

    现在进行时：he being done

    过去进行时：was／were being done

    一般将来时：will he done

    过去将来时：would be done

    现在完成时：have／has been done

    过去完成时：had been done

    将来完成时：will have been done

    过去将来完成时：would have been done

    倒1：The Mountain Climbing has been canceled because of the rain.
    由于下雨,爬山活动被取消了。(现在完成时)

    倒2：He said his book wouldn’t have been done by the end of the year.
    他说他的书到年底完不了。(过去将来完成时)