英语中的不规则动词不遵循常规的加-ed规则，其过去式和过去分词形式需要记忆和积累。掌握这些不规则动词的变化形式在日常交流和英语语法中非常重要。例如，"be"的过去式是"was/were"，过去分词是"been"；"begin"的过去式是"began"，过去分词是"begun"等。正确使用这些不规则动词是英语学习的重要一环。
以下是一些常见的不规则动词和它们的过去式和过去分词形式：
| 基本形式 | 过去式 | 过去分词 | | --- | --- | --- | | be | was/were | been | | become | became | become | | begin | began | begun | | break | broke | broken | | bring | brought | brought | | build | built | built | | buy | bought | bought | | catch | caught | caught | | choose | chose | chosen | | come | came | come | | do | did | done | | draw | drew | drawn | | drink | drank | drunk | | drive | drove | driven | | eat | ate | eaten | | fall | fell | fallen | | feel | felt | felt | | find | found | found | | get | got | gotten | | give | gave | given | | go | went | gone | | have | had | had | | hear | heard | heard | | keep | kept | kept | | know | knew | known | | leave | left | left | | let | let | let | | make | made | made | | mean | meant | meant | | meet | met | met | | pay | paid | paid | | put | put | put | | run | ran | run | | say | said | said | | see | saw | seen | | sell | sold | sold | | send | sent | sent | | set | set | set | | sit | sat | sat | | sleep | slept | slept | | speak | spoke | spoken | | spend | spent | spent | | stand | stood | stood | | swim | swam | swum | | take | took | taken | | teach | taught | taught | | tell | told | told | | think | thought | thought | | understand | understood | understood | | wear | wore | worn | | win | won | won | | write | wrote | written |
