Pluralisation Errors

Following words need special attention before making their plurals

Child-Children

person-people

foot-feet

mouse-mice

tooth-teeth

man-men

woman-women

ox-oxen

goose-geese

Now look at the following words as they have same identical singular and plural form

aircraft-aircraft

fish-fish

headquaters-headquaters

sheep-sheep

species-species

deer-deer

Some nouns exists only in plural form

cattle

scissors

trousers

tweezers

congratulations

pyjamas

Note- The uncountable noun will take only singular form which will be discussed in the next post