drink drank drunk
ring rang rung
sing sang sung
swim swam swum
4、 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
draw drew drawn
grow grew grown
know knew known
5、 原单词eep改为ept即可变为其过去式和其过去分词的动词
keep kept kept
sleep slept slept
sweep swept swept
6、 原单词end改为ent即可变为其过去式和其过去分词的动词
lend lent lent
spend spent spent
send sent sent
7、 过去式和过去分词以aught/ought结尾的动词
bring brought brought
buy bought bought
catch caught caught
fight fought fought
think thought thought
teach taught taught
8、 过去式与过去分词同样的动词
build built built
feed fed fed
feel felt felt
find found found
hang hung hung
hanged hanged
have/has had had
hear heard heard
hold held held
lay laid laid
learn learned/learnt learned/learnt
leave left left
lose lost lost
make made made
mean meant meat
meet met met