1. What are the rules for making nouns plural?
Plural Nouns
What are the rules for making nouns plural?

2. Nouns that end in Y If there is a vowel before the Y, just add s
Examples:
Day Days
Pulley Pulleys
If there is a consonant before the Y, drop the Y and add –ies
Penny Pennies
Try Tries

3. Nouns that end in s, sh, ch, or x
If the word ends in s, sh, ch, or x just add –es Examples: Glass Glasses Dish Dishes Watch Watches Box Boxes

4. Nouns that end in f or fe
If the word ends in f or fe, change the f or fe to a v and add –es Examples: Knife Knives Calf Calves Half Halves Wolf Wolves Shelf Shelves Leaf Leaves

5. Nouns that change spelling
Some nouns have different spellings for their plural forms Examples: Man Men Woman Women Child Children Mouse Mice Goose Geese Foot Feet

6. Nouns that do not change spelling
Some nouns do not change spelling when they become plurals Examples: Deer Deer Sheep Sheep Trout Trout

7. You try some 
Ladder _______________ Riddle________________ Brush________________ Body_________________ Circus________________ Calf__________________ Inch__________________ Jacket________________
Leaf__________________ Ox___________________ Branch_______________ Man_________________ Trout_________________ Chief_________________ Duty_________________ Array_________________

8. And some more………..
School_______________ Box__________________ Trick_________________ Gas__________________ Berry_________________ Party_________________ Lunch________________ Geese________________ Deer_________________
Knife_________________ Munch_______________ Radish________________ Horse________________ Fish__________________ Die___________________ Bus__________________ Fox__________________ Half__________________