Irregular plurals

123456789
Across
  1. 3. weather whirldwind
  2. 5. living existence
  3. 6. recording pictures in monitores
  4. 7. bread slices
  5. 9. end part of a sleeve
Down
  1. 1. members of the deer family
  2. 2. courtyards
  3. 3. pronoun group of people
  4. 4. values and ideas
  5. 8. animals feet