Perfect Verb System

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Across
  1. 2. I shall have called
  2. 4. you sg. had warned
  3. 6. we had walked
  4. 8. they had remained
  5. 9. we did walk
  6. 12. you pl. will have stood
  7. 14. HSI had carried
  8. 16. you pl. stood
  9. 17. HSI will have carried
  10. 18. they will have remained
Down
  1. 1. I had called
  2. 3. I did call
  3. 5. we shall have walked
  4. 7. they did remain
  5. 10. you sg. will have warned
  6. 11. you pl. had stood
  7. 13. HSI has carried
  8. 15. you sg. have warned