Respuesta:
21) didn't clean
22) just went
23) download
24) has - tried
25) always use
26) are coming out
27) spend
28) doesn't cook
29) took
30) is doing
31) am watching
32) leaves
33) starts
34) lived
35) aren't playing
36) belongs
37) haven't been
38) just saw
39) are waiting
40) need.
