Рbegin began begunРdrink drank drunkР ring rang rungР sing sang sungР swim swam swumР原单词aw/ow改为ew即可变为其过去式,单词后面加上字母n即可变为其过去分词的动词Рdraw drew drawnРgrow grew grownРknow knew knownР原单词eep改为ept即可变为其过去式和其过去分词的动词Рkeep kept keptРsleep slept sleptРsweep swept sweptР原单词end改为ent即可变为其过去式和其过去分词的动词Рlend lent lentРspend spent spentРsend sent sentР过去式和过去分词以aught/ought结尾的动词Рbring brought broughtРbuy bought boughtРcatch caught caughtРfight fought foughtРthink thought thoughtРteach taught taughtР过去式与过去分词同样的动词Р build built builtР feed fed fedРfeel felt feltРfind found foundРhang hung hungР hanged hanged Р have/has had hadР hear heard heardР hold held heldРlay laid laidРlearn learned/learnt learned/learntР leave left leftРlose lost lostР make made madeР mean meant meatР meet met metР pay paid paidРsay said said
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