Changing Final 'y' to 'i' (Plural/Past Tense)

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Across
  1. 3. Past tense of carry.
  2. 4. More than one fly.
  3. 6. Small horses.
  4. 8. A feeling of being joyful.
  5. 9. Big places with lots of buildings.
  6. 10. Looked at secretly.
  7. 12. More than one penny.
  8. 13. Moved very quickly.
Down
  1. 1. More than one baby.
  2. 2. Attempted to do something.
  3. 3. Makes sounds of sadness.
  4. 5. Things people tell.
  5. 7. Celebrations with cake and presents.
  6. 11. More than one puppy.