Add -ing to the words

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Across
  1. 3. sit
  2. 4. shop
  3. 5. pick
  4. 6. pop
  5. 10. push
  6. 11. talk
  7. 13. spill
  8. 14. count
Down
  1. 1. yell
  2. 2. fit
  3. 3. skip
  4. 4. stop
  5. 7. pull
  6. 8. trip
  7. 9. roll
  8. 12. walk