Some plural nouns can be difficult to spell. There are rules that can help you remember how to spell plural nouns. The rules for regular plural nouns are: Just add an ‘s’ Add an 'es' Drop the ...

A singular noun is a noun referring to just one person or thing, for example 'cat'. When you want to show that something belongs to that person or thing, you add a possessive apostrophe and an 's'.

It’s normal during certain stages of life, such as pregnancy or menopause. Unlike irregular periods, amenorrhea means your period stops completely. While it’s not a disease, the absence of a ...