几个简单的语法问题

1）不定式
时态\语态 主动 被动
一般式 to do to be done
完成式 to have done to have been done

2）动名词
时态\语态 主动 被动
一般式 doing being done
完成式 having done having been done

3）分词
时态\语态 主动 被动
一般式 doing being done
完成式 having done having been done

否定形式： not +不定式， not + 动名词， not + 现在分词
All things having been canceled because of the snowstorm, many passengers could do nothing but take the train.