verb's past simple form

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Across
  1. 3. Simple past form of fly
  2. 6. Simple past form of go.
  3. 7. Simple past form of camp
  4. 8. Simple past form of do.
Down
  1. 1. Simple past form of fly
  2. 2. Simple past form of play.
  3. 4. Simple past form of watch
  4. 5. Simple past form of swim.