Stage 11 crossword puzzle

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Across
  1. 3. number of declensions
  2. 5. means "are"
  3. 7. tense using -ed
  4. 10. contains the letters issim
  5. 12. country where our stories take place
  6. 13. location of our stories
  7. 14. direct object
Down
  1. 1. indirect object
  2. 2. tense having -vit or -verunt
  3. 4. means "is"
  4. 6. contains the letters ior
  5. 8. subject
  6. 9. tense using was/were
  7. 11. tense having -ba- or era-
  8. 15. what Mount Vesuvius is