did没有过去式，do的过去式did，过去分词done。例句：I did it to please my parents.我这么做是要让父母高兴。
双语例句
1、Any reasonable person would have done exactly as you did.
任何有头脑的人都会完全照你那样去做的。
2、It was one of the hardest things I ever did.
这是我做过的最难的事情之一。
3、What in the world did they think they were doing?
他们到底认为自己在做什么？
4、What time did you get here?
你什么时候到达这儿的？
5、Did you get your article done in time?
你的论文按时完成了吗？
do英 [ du ]美
[ du ]
aux. 构成疑问句和否定句代替动词用于加强语气
vt. 做干进行从事
vi. 表现进展引起行过
过去式： did
过去分词： done
现在分词： doing
第三人称单数： does
如下：
1、did是do的过去式，过去分词为done。他是助动词。
2、它的意思是做；干；学习；研究。
3、表示加强语气。
“do”的例句：
1、The kitchen's always so messy after we've had guests. Give me a hand to do it over,will you
家里来了客人之后，厨房总是那么乱，请你帮助我们清扫一下好吗？
2、Never link the audio out to the vcr and the monitor by connect them to each other as you will do at
千万不可象许多人在家里做的那样将音频连接到VCR和监视器上。
3、"He picked up a strange cat and it bit him." "More fool himhe should have known it would do that
"他捡起一只陌生的猫，被它咬了一口。""我觉得他那样做真傻。他早该知道那猫是会咬人的。"
4、No crops were planted. Except in north-west Europe and the far northland it was all Man could do to
没有种植任何庄稼。除欧洲西北部和再靠北方的地区外，人类要想在那里生存是不容易的。
