过去时

• He used to run errands for his boss
  他过去时常为老板跑腿。
• Underline all the verbs in the passage that tell us what happened
  划出课文中所有一般过去时的动词。
• How do you know you need to use the tense
  你怎么知道该使用一般过去时态了？有什么标志表现过去时态？
• Past tense ! had ! and iet me tell you something else , son - -
  过去时，曾经！让我告诉你一些别的，小子. .
• He used to run errands for his boss
  他过去时常为老板跑腿
• Notice the past forms of the verbs when you talk about the past , e . g
  当你谈论过去时，注意动词的过去式。
• When the devil reminds you of your past , remind him of his future
  当魔鬼提醒你你的过去时,请提醒他他的未来
• No one assumes that these different features must occur in english
  那瓦霍语则有三或四种方式来表达过去时态。
• We know through time that authoritarian parenting does not work
  根据过去时间，我们知道担任权威式父母并不奏效。
• An index is a way to measure changes in a group of numbers over time
  指数就是测算过去时间中一组数字变化的方法。