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動詞過去式的不規(guī)則變化要特殊記憶，可是其中也有規(guī)律可循哦,，請看： 1. 過去式和動詞原形同形。如：
cut → cut
hit → hit let → let put → put
hurt → hurt
cost → cost
read → read
2. 原形以-ow/-aw結尾的動詞,，其過去式形式大多以-ew結尾,。如：
know → knew
grow → grew
draw → drew
throw → threw 3. 把動詞原形中的元音字母i改為a來變成過去式形式。如：
sit → sat
swim → swam
give → gave
drink → drank
ring → rang
begin → began
4. 把動詞原形中的元音字母i改為o來變成其過去式形式,。如：
ride → rode
drive → drove
write → wrote
win → won
5. 一些動詞的過去式以-ought結尾,。如：
think → thought
buy → bought
bring → brought
fight → fought
6. 一些動詞的過去式以-aught結尾。如：
teach → taught
catch → caught
7. 有些以-eep結尾的動詞要把-eep改為-ept來變成其過去式形式,。如：
keep → kept
sweep → swept
s
8. 有些以-end結尾的動詞要把 d改為t來變成其過去式形式,。如：
lend→lent
spend→spent
send→sent
9. 在有些動詞的詞尾直接加t來變成其過去式形式。如：
learn → learnt
mean → meant
burn → burnt
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