Answers:
1. Can’t be
2. Can’t have won
3. Must have been
4. Must be
5. Couldn’t have been
6. May have been
7. Ought to have left
8. Can’t be
9. Could turn out
10. Must have left
11. Should have won
12. Should be
Physical Education is needed not only when you are in 9th grade; it is needed every year.
Answer:
Agatha Christie is the author of the Book "The Mouse trap"
Explanation:
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