Did he(she,it) notwork? We worked Did we work? We did not work Did we not work? You worked Did you work? You did not work Did you not work? They worked Did they work? They did not work Did they not work?
结构句型:
1．一般句子
I watched TV last night.
2．一般疑问句
Did you watch TV last night？
3．there be 句型
There was an apple on the table last night.
Was there an apple on the table last night

一般过去时用法口诀：
一般过去时并不难，过去动作、状态记心间。
动词要用过去式，时间状语句末站。
否定句很简单，didn't 站在动原前，其它部分不要变。
一般疑问句也好变，did放在句子前，主语、动原、其它部分依次站。
特殊疑问句也简单，疑问词加一般疑问句记心间。
最后一条请注意，动词过去式要牢记！

 过去式和过去分词的构成表：

词	构成	举例
一般情况	词尾+ed	动词原形	过去式和过去分词
		look talk	looked talked
以不发音字母e结尾	词尾+d	like arrive	liked arrived
以“辅以字母+y”结尾	变y为i，再加ed	fly study	flied studied
以重读闭音节结尾，且末尾只有一个辅音字母	双写词尾+ed	stop plan	stopped planned

不规则变化的动词过去式：
have---had are---were get---got say---said feel---felt do/does---did is---was go---went   drink--drank eat--ate bring----brought think----thought
buy----bought catch---- caught teach ---- taught sit----sat wear----wore cut----cut sweep----swept sleep——slept become----became