四年级下册英语的动词原形包括：
1. Make
2. Cook
3. Wash
4. Watch
5. Clean
6. Water
7. Fly
8. Read
9. Climb
10. Wrong
11. Skip
12. am
13. are
14. was
15. begin
16. brought
17. buy
18. can
19. could
20. catch
21. do
22. does
23. did
24. shall
25. will
26. should
27. would
28. may
29. might
30. must
31. need
32. ought to。
这些动词原形在四年级下册的英语教材中经常出现，掌握这些动词原形对于学生来说非常重要。建议学生在学习过程中多加练习，以巩固记忆。
