When you want to show that something belongs to that person or thing, you add a possessive apostrophe and an 's'. For example: The cat's tail was fluffy. The 's' shows that the tail belongs to the ...
As the famously nitpicking former editor Lynne Truss once put it, “To those who care about punctuation, a sentence such as ...
For example Anna’s book or the school’s logo. When the noun is plural and already ends in s, move the apostrophe to the end, like this: the students’ behaviour or dancers’ routines.
The misplaced apostrophe was spotted on anti-littering posters around North Yorkshire A council is drawing up new signs after making a mess of a misplaced apostrophe in posters for an anti ...