Present perfect madness

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Across
  1. 5. Fail to remember.
  2. 7. Pick out or select.
  3. 10. Take a liquid into the mouth and swallow.
  4. 11. Give a particular form or structure to.
  5. 12. Begin or start a new activity or hobby.
  6. 14. Go or come after.
  7. 16. Exchange thoughts, feelings, or experiences with others.
  8. 17. Finish or bring to an end.
  9. 19. Acquire knowledge or skills.
  10. 20. Perceive with the eyes; observe.
  11. 21. Travel and discover new places.
  12. 23. Exist or have existence.
  13. 24. Consume food.
Down
  1. 1. Construct or create something.
  2. 2. Separate or cause to separate into pieces.
  3. 3. Greet someone with warmth and enthusiasm.
  4. 4. Mark a special occasion with festivities.
  5. 6. Take up or start to use or follow.
  6. 8. Go on a long walk, especially in the countryside.
  7. 9. Pick out or select.
  8. 11. Propel the body through water using limbs.
  9. 13. Go to a location for a short stay.
  10. 15. Recall from one's memory.
  11. 17. Give to a common purpose or cause.
  12. 18. Perform exceptionally well.
  13. 22. Go away from a place.