不规则动词过去式表
1) am/is --- was 是（单）2) are --- were 是（复）
3) become --- became 成为4) begin --- began 开始
5) bring --- brought 带来6) build --- built 修建
7) buy --- bought 买8) can --- could 能够
9) come --- came 来10) cut --- cut 剪
11) do/does --- did 做12) draw --- drew 画
13) drink --- drank 喝14) eat --- ate 吃
15) feel --- felt 感觉16) fight --- fought 打架
17) find --- found 找到18) forget --- forgot 忘记19) get --- got 得到20) give --- gave 给
21) go --- went 去22) have/has --- had 做；进行 23) hear --- heard 听见24) keep --- kept 保持
25) know --- knew 知道26) learn --- learned, learnt 学习27) leave --- left 离开28) lie --- lay, lied 平卧
29) let --- let 让30) lose --- lost 丢失
31) make --- made 制作32) may --- might 可能
33) mean --- meant 表…意思34) meet --- met 遇见
35) pay --- paid 付钱36) put --- put 摆；放
37) read ---read 阅读38) ride --- rode 骑（车）39) run --- ran 跑40) say --- said 说
41) see --- saw 看见 42) sell --- sold 卖；出售
43) send --- sent 发送44) show --- showed 展示
45) sing --- sang 唱歌46) sit --- sat 坐
47) sleep --- slept 睡觉48) speak --- spoke 说话
49) spell --- spelled, spelt 拼写50) spend --- spent 度过
51) stand --- stood 站立 52) swim --- swam 游泳
53) take --- took 带走54) teach --- taught 教
55) tell --- told 讲56) think --- thought 思考；想57) wear --- wore 穿 58) write --- wrote 写。