Sure! Here are the correct forms of the verbs for each sentence:

1. **listens**
2. **go**
3. **goes**
4. **stays**
5. **is**
6. **is listening**
7. **is watching**
8. **is**
9. **go**
10. **is watering**
11. **goes**
12. **is teaching**
13. **go**
14. **has**
15. **have**
16. **have**
17. **have**
18. **looks**
19. **is eating**
20. **does**
21. **do**
22. **are**
23. **is doing**
24. **has**
25. **is doing**
26. **plays**
27. **is**
28. **does**
29. **do**
30. **is studying**
31. **live**
32. **is**
33. **is watering**
34. **is**
35. **do**
36. **is**
37. **is playing**
38. **is**
39. **is**
40. **do**
41. **does**
42. **is**
43. **have**
44. **is**
45. **is**

This covers the blank spaces in the exercise. If you need any further assistance, feel free to ask!