irregular verbs

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Across
  1. 2. buy/bought/bought
  2. 5. drive/drove/driven
  3. 8. do/did/done
  4. 10. dream/dreamt/dreamt
  5. 11. come/came/come
  6. 12. bring/brought/brought
  7. 13. become/became/become
  8. 14. choose/chose/chosen
Down
  1. 1. break/broke/broken
  2. 3. cost/cost/cost
  3. 4. catch/caught/caught
  4. 5. drink/drank/drunk
  5. 6. begin/began/begun
  6. 7. burn/burnt/burnt
  7. 9. be/was/were/been