Irregular plural nouns

Irregular plural nouns

1. IRREGULAR PLURAL NOUNS ARE :

   • NOUNS ENDING IN -FE
     • KNIFE - KNIVES / LIFE - LIVES
   • NOUNS ENDING IN -O
     • TOMATO - TOMATOES / PHOTO - PHOTOS
   • NOUNS ENDING IN -IS
     • CRISIS - CRISES / THESIS - THESES
   • NOUNS ENDING IN -ON
     • PHENOMENON - PHENOMENA
   • NOUNS ENDING IN -F
     • HALF - HALVES / WOLF - WOLFS
   • NOUNS ENDING IN -US
     • CACTUS - CACTI / NUCLEUS - NUCLI

2. UNCHANGING: THE PLURAL FORM DO NOT CHANGE, IT STAYS THE SAME

   • A SHEEP - THREE SHEEP / A DEER - FIVE DEER

3. ALL KINDS: CHANGE THE VOWEL, CHANGE THE WORD, HAVE A DIFFERENT ENDING

   • MAN- MEN / FOOT - FEET / MOUSE - MICE / PERSON - PEOPLE/ CHILD - CHILDREN