Regular-Iregular verbs

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Across
  1. 3. work
  2. 4. fell
  3. 7. stay
  4. 9. went
  5. 11. wait
  6. 12. sat
  7. 13. happen
Down
  1. 1. try
  2. 2. was/were
  3. 3. walk
  4. 5. cost
  5. 6. call
  6. 8. knew
  7. 10. start
  8. 12. sank
  9. 14. paid