past pariciple

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Across
  1. 4. past participle of do
  2. 5. past participle of know
  3. 7. past participle of see
  4. 8. past simple of go
Down
  1. 1. past simple of do
  2. 2. past participle of be
  3. 3. past participle of go
  4. 5. past simple of know
  5. 6. past simple of go
  6. 7. past simple of see