1. play - playing 

2. study - studying

3. watch - watching 

4. read - reading

5. speak - speaking

6. talk - talking 

7. paint - painting 

8. wash - washing 

9. skate - skating 

10. swim - swimming 

11. listen - listening 

12. eat - eating

13. drink - drinking 

14. walk - walking

15. work - working

16. do - doing

17. say - saying

18. go - going

19. run - running

20. sit - sitting 

21. dance - dancing 

22. cook - cooking 

23. sing - singing

24. draw - drawing 

25. surf - surfing

26. ride - riding 

27. have - having

28. water - watering

29. buy - buying

30. teach - teaching

1 Going

2 Swimming

3 Standing

4 Sitting

5 Playing

6 Making

7 Taking

8 Loving

9 Getting

10 Leaving

11 Putting

12 Working

13 Following

14 Running

15 Carrying

16 Appearing

17 Paying

18 Changing

19 Speaking

20 Stopping

21 Spending

22 Returning

23 Drawing

24 Waiting

25 Selling

26 Walking

27 Opening

28 Calling

29 Doing

30 Having