1. work - worked

2. look - looked

3. want - wanted

4. like - liked

5. love - loved

6. study - studied

7. play - played

8. sleep - sleeped

9. happen - happend

10. prefer - prefered

11. learn - learned

12. listen - listened

13. cook - cooked

14. stay - stayed

15. watch - watched

16. carry - carried

17. end - ended

18. finish - finished

19. visit - visted

20 clean - cleaned

20 động từ có quy tắc là:

go                      travel

watch                 love

study                  like

wash                   talk

look                   finish

want                  clean

play                    paint

listen                   visit 

stop                   turn

carry                  smile

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