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A→B→C型

原形、过去式、过去分词都不相同。(共35个)

1. i→a→u变化。(6个)

begin→began→begun

drink→drank→drunk

sing→ sang→sung

ring→rang→rung

swim→swam→swum

sink→ sank→sunk

2. 词尾为-ow，-aw时，过去式将其变为-ew，过去分词在其原形后加n(show除外)。(5个)

blow→blew→blown

draw→drew→drawn

grow→ grew→grown

know→knew→known

throw→threw→thrown

3. 词尾为“i+辅音+e”，过去式将i变为o，过去分词多在原形后加n。若辅音字母为d或t，须双写d或t后加n。(4个)(give，hide除外)

drive→drove→driven

write→wrote→written

ride→ rode→ridden

rise→rose→risen

4. 过去分词在过去式后加(e)n。(5个)

break→broke→broken

choose→chose→chosen

freeze→froze→frozen

speak→spoke→spoken

wake→woke→ woken

5. 过去分词由过去式加-ten构成。(1个)

forget→forgot→forgotten

6. 过去分词由原形加(e)n构成。(6个)

be→was(were)→been

eat→ate→eaten

fall→fell→fallen

give→gave→given

see→saw→seen

hide→hid→hidden(hid)

7. 词尾为-ake时，过去式将其变为-ook，过去分词在原形词后加-n。(2个)

take→took→taken

mistake→mistook→mistaken

8. 原形、过去式和过去分词都不相同。(6个)

do→did→done

fly→flew→flown

go→went→gone

lie→lay→lain

show→showed→shown

wear→wore→worn