Irregular verbs Level 3.0

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Across
  1. 3. biec(2)
  2. 5. make ______ made
  3. 7. uderzać (1)
  4. 8. throw ______ thrown
  5. 9. sink ______ sunk
Down
  1. 1. ______ spread spread
  2. 2. budzić się (1)
  3. 4. put ______ put
  4. 6. ______ dug dug
  5. 7. ______ swung swung
  6. 9. swim ______ swum