regular/irregular verbs in past tense

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Across
  1. 3. to wish
  2. 7. to enjoy
  3. 8. to ask
  4. 9. to laugh
  5. 11. to clap
  6. 12. to call
Down
  1. 1. to kill
  2. 2. to step
  3. 4. to smile
  4. 5. to jump
  5. 6. to collect
  6. 10. to play