verbs in past simple and past participle

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Across
  1. 3. 2.- past participle of know
  2. 5. 7.- past simple of eat
  3. 6. 6.- past simple of bring
  4. 7. 10.- past participle of hit
  5. 8. 9.- past simple of give
  6. 9. 4.-past simple of do
Down
  1. 1. 3.-past simple of take
  2. 2. 1.-past simple of teach
  3. 3. 5.- past participle of keep
  4. 4. 8.- past simple of wear
  5. 7. 11.- past participle of hear