1. ADDING VES-IF THE NOUN ENDS WITH 'F' OR ''FE' , THE 'F' IS CHANGED TO 'VE' .FOR EXAMPLE- WIFE- WIVES,LEAF-LEAVES,ETC.
2. IF THE SINGULARS END IN 'Y' AND THE LETTER IS BEFORE 'Y' IS A VOWEL , THE PLURAL IS FORMED BY ADDING'S' IN THE END OF THE WORD. FOR EXP. BOY-BOYS,TRAY-TRAYS,KEY-KEYS ETC.
3. SOME SINGULAR NOUNS THAT DON,T CHANGE IN PLURALS-SHEEP-SHEEP,FISH-FISH,NEWS-NEWS ETC.
4. ADDING IES IF SINGULARS END WITH Y AND THE LETTER BEFORE Y IS CONSONANT-CITY-CITIES,BABY-BABIES,ETC.
5. ONE-SINGULAR
6. BOX-BOXES
7. SOME IRREGULAR PLURALS-CHILD-CHILDREN,MAN-MEN,WOMAN-WOMEN,TOOTH-TEETH,FOOT-FEET,MOUSE-MICE ETC.
