第1个回答 2017-07-05
（1）在动词原形后加-n或-en构成过去分词。
eat ate eaten 吃
fall fell fallen 落下
steal stole stolen 偷
give gave given 给
freeze froze frozen 冻结
take took taken 拿
see saw seen 看见
write wrote written 写
ride rode ridden 骑
drive drove driven 驾驶
throw threw thrown 抛，扔
blow blew blown 吹
grow grew grown 生长
know knew known 知道
fly flew flown 飞
draw drew drawn 拉，绘画
show showed shown 展示
（2）过去式加-n或-en构成过去分词。
speak spoke spoken 说话
break broke broken 破碎，折断
wake waked/ woke waked/ waken 醒
choose chose chosen 选择
forget forgot forgotten 忘记
第2个回答 2017-07-05
多半是过去分词！
bidden
bitten
forgotten
hidden
forbidden
ridden
亲：祝你学习进步，每天都开心V_V！
望采纳，thx！
Mr Gao本回答被网友采纳
第3个回答 2017-07-05
基本规则是:以重读闭音节结尾而末尾只有一个辅音字母的动词，双写末尾辅音字母。例如: sit---sitting admit---admitting swim---swimming bit---bitting