REGLAS
1) Los sustantivos regulares lo forman con S:
A dog : Two dogs A book : Four books
A cat : Five cats A table : Ten tables
A pencil : Six pencils A pen: Nine pens
A eraser : Two erasers A students : Eleven students
A chair : Three chairs A doctor : Twelve doctors
2) Si la palabra Y precedida de consonante ; se cambia por I y se agrega ES :
A secretary : Two secretaries
A library : Three libraries
A country : Four countries
A party : Two parties
A baby : Five babies
A cherry : Six cherries
A strawberry : Many strawberries
A allergy : Many allergies
A city : Four cities
A lady : Seven ladies
3) A las palabras terminadas en CH,SH,S,X,Z se les agrega ES :
A box : Three boxes
A dish : Five dishes
A buzz : Six buzzes
A church : Two churches
A wish : Four wishes
A bus : Six buses
A dress : Two dresses
A fox : One hundred foxes
A beach : Six beaches
A brush : Many brushes
4) A las palabras terminadas en F o FE se les cambia la F por V y se le agrega ES :
A hosewife : Twos houeswives
A thief : Three thieves
A knife : Five knives
A scarf : One thousand scarves
A wifes : Fifty wives
A shelf : One million shelves
A life : Two lives
A half : Two halves
A elf : Thirty elves
A wolf : Fifteen wolves
