初二英语语法——过去进行时

  初二英语语法

过去进行时

  do/does 的过去进行时态形式:(was/were) doing

  do/does 的过去进行时态的被动语态:(was/were) being done

  过去将来时态的肯定句、否定句和疑问句形式:

  肯定句例句:I was walking down the street when a UFO landed.

  否定句例句:I wasn't walking down the street when a UFO landed.

  一般疑问句例句:Were you walking down the street when a UFO landed?

  特殊疑问句例句:What were you doing when a UFO landed?

  动词 when 和 while 的选择:when 后加瞬间动词,while 后加延续性动词。

  例句:The boy was walking down the street when the UFO landed.

  =While the boy was walking down the street, the UFO landed.