Present Perfect Continuous

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Across
  1. 1. Past participle of "to sit"
  2. 4. Past participle of "to shoot"
  3. 6. Past participle of "to write"
  4. 7. Past participle of "to begin"
  5. 8. Past participle of "to steal"
Down
  1. 1. Past participle of "to shoot"
  2. 2. Past participle of "to throw"
  3. 3. Past participle of "to shake"
  4. 5. Past participle of "to hide"