Irregular verbs

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Across
  1. 3. fall, fell, __?
  2. 4. __, grew, grown?
  3. 6. __, froze, frozen?
  4. 7. eat, __, eaten?
Down
  1. 1. find, found, __?
  2. 2. fly, __, flown?
  3. 3. forget, forgot, __?
  4. 5. __, dealt, dealt