Irregular Verbs Nightmare

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Across
  1. 3. pp. to move sth into a position
  2. 6. pp. to promise
  3. 9. p. to express a thought
  4. 11. p. to be in a vertical position
  5. 12. p. to use physical force to defeat
  6. 13. pp. to separate suddenly into two pieces
  7. 14. pp. to exist or live
  8. 15. pp. to take liquid into
  9. 17. p. to start to burn
  10. 18. p. to move to another place
Down
  1. 1. p. to break the surface of sth
  2. 2. p. to develop
  3. 4. p. to know or realize sth
  4. 5. pp. sth that is unpleasant
  5. 6. pp. to move fast
  6. 7. p. to go down below
  7. 8. pp. to achieve first position
  8. 10. pp. to perform
  9. 14. pp. to put together
  10. 16. p. to use time doing sth