20. was doing, was repairing
21. is
22. have, been doing
23. is going to marry
24. were playing
25. has lost
26. have not been sleeping
27. am seeing
28. have known
29. will open
30. Can you lend
20 was doing - was repairing
21 is
22 have you done
23 is going to marry
24 were playing
25 has lost
26 are not sleeping
27 am going to see
28 have known
29 will open
30 Will you lend
20 was doing - was repairing
21 is
22 have you been doing
23 is going to marry
24 were playing
25 has lost
26 are not sleeping
27 will be seeing
28 have known
29 will open
30 will you lend
