Odpowiedź:
19. weren` t reading, were writting
20. were praparing, was setting
21. Was (your grandma) taking
22. was listening
23. was following
24. was walking
25. were having
26.weren't playing
27. weren't swimming, were sunbathing
28. was swinging
29. was feeding
30. weren't sleeping, were drinking
31. was sweeping
32. were (the students) watching
33. was talking
34. was cooking
35. were playing
36. was (the man) wearing
37. was playing
38. was hailing
