Verb | Past Tense | Past Participle
------- | -------- | --------
begin | began | begun
break | broke | broken
choose | chose | chosen
come | came | come
do | did | done
eat | ate | eaten
fall | fell | fallen
fly | flew | flown
give | gave | given
go | went | gone
have | had | had
know | knew | known
lie (to recline) | lay | lain
ride | rode | ridden
see | saw | seen
sing | sang | sung
speak | spoke | spoken
swim | swam | swum
take | took | taken
tear | tore | torn
write | wrote | written
Note: Some verbs also change the vowel in their present participle form (ending in "-ing"). For example:
* sing - singing
* write - writing
These are just a few examples, and there are many more irregular verbs in the English language. It's helpful to learn these verbs by memorizing them, as they don't follow regular patterns.