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                 

30 động từ bất quy tắc thường sử dụng là:

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 => 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