1 be → was/were → been

2 become → became → become

3 come → came → come

4 do → did → done

5 drink → drank → drunk

6 eat → ate → eaten

7 fall → fell → fell

8 feel → felt → felt

9 find → found → found

10 fly → flew → flown

11 get → got → gotten

12 give → gave → given

13 go → went → gone

14 have → had → had

15 know → knew → known

16 leave → left → left

17 make → made → made

18 mean → meant → meant

19 put → put → put

20 read → read → read

21 ride → rode → ridden

22 run → ran → run

23 say → said → said

24 see → saw → seen

25 sing → sang → sung

26 take → took → taken

27 teach → taught → taught

28 tell → told → told

29 think → thought → thought

30 write → wrote → written