Odpowiedź: 15. Digged, were doing it, found, belonged
16. Werw laughing, went, was swimming, hided
17. Did you give, (•••)* I didn't know
18. Came in, woke up, started, woke up
19. Was, always threw, was, moved out
20. Was Getting into, started, fell down, broke
21. Was writing, went
22. Was playing, finished
23. Was still raining
Wyjaśnienie: * nie wiem, o co chodzi, kto ma być podmiotem itp. ale raczej strzelałabym w past continious ( was still reading it)