过去进行时表示过去某个时间或某段时间正在进行的动作。
过去进行时由be动词的过去式was/were加动词现在分词构成。
过去进行时常与表示过去的时间状语如at that time,at this time yesterday,a moment ago等连用,或者用另一动作来表示过去的时间。
①肯定句:主语+was/were+现在分词(v.ing)+其它
如:She was reading at 8:00 this morning.
②否定句:主语+was/were+not+现在分词(v.ing)+其它
如: She was not reading at 8:00 this morning.
③一般疑问句:Were/Was +主语+现在分词(v.ing)+其它
如:Was she reading at 8:00 this morning?
Yes, she was., she wasn't.
否定回答:No , 主语+ wasn’t/weren’t.
④特殊疑问句:疑问词+were/was +主语+现在分词(v.ing)+其它
如:What was she doing at 8:00 this morning?
①过去进行时表示过去某个时刻正在进行的动作,时间状语往往是表示过去某一时间点
如:I was reading at 8:00 this morning.
②过去进行时还表示过去某段时间内持续进行的动作
如:Were you playing computer games from seven to nine yesterday?