Odpowiedź:
Ex. 3
1. C
2. B
3. A
4. B
5. A
6. B
7. A
8. C
Ex. 1
1. can't
2. must
3. might not
4. could
5. may
6. might not
7. must
8. can't
9. might
Ex. 2
1. must have been
2. might have heard
3. could have got up
4. must have came
5. might have entered
6. didn't break in
7. might not have been
8. must have heard