Plural and Singular nouns

What is the correct plural for the following REGULAR noun:

• Stapler

• Stapleres

• Staplers

• Staplee

• Stapleirs

What is the correct plural for the following REGULAR noun:

• Pen

• Pens

• Penns

• Pense

• Penser

What is the correct plural for the following REGULAR noun:

• Eraser

• Eraseres

• Erasere

• Erasers

• Eraserer

What is the correct SINGULAR form for the following REGULAR nouns:

Clocks

• Clocker

• Watch

• Clock

• Clocke

What is the correct SINGULAR form for the following REGULAR nouns:

Sharpeners

• Sharpeneer

• Sharpenee

• Sharpencil

• Sharpener

What is the correct SINGULAR form for the following REGULAR nouns:

Paper clips

• Paper clip

• Papers clip

• Paper clipp

• Paper clipe

What is the correct PLURAL for this IRREGULAR noun:

Child

• Chilling

• Childs

• Children

• Childrens

What is the correct PLURAL for this IRREGULAR noun:

Leaf

• Leavef

• Leafee

• Leafs

• Leaves

What is the correct PLURAL for this IRREGULAR noun:

Foot

• Feet

• Foots

• Fet

• Feets

What is the correct SINGULAR for the following IRREGULAR noun:

Fish

• Fish

• Fishe

• Fist

• Phish