be （is/am/are） was/were 是 bear bore 忍受；承担 beat beat 打，敲 ；跳动；打败 become became 成为 begin began 开始；创办 blow blew 吹 ；爆炸 break broke 打破；使破损 bring brought 带来，引来；引起 build built 建造；开发 burn burned/burnt 燃烧 buy bought 买 不规则动词的过去式catch caught 赶上；接住 choose chose 选择；挑选 come came 来；开始；出现 can could 能 cost cost 花费 ；付出代价 cut cut 切开；剪切 dig dug 挖掘 do did 干，做 draw drew 画画；吸引 dream dreamed/dreamt 梦想；做梦 drink drank 喝；吸收 drive drove 驾驶；开车eat ate 吃 fall fell 落下；跌倒 feed fed 喂养；以 为食 feel felt 感觉；认为 fight fought 战斗；打架 find
