This is the form of the modern punctuation apostrophe (’), [115] (which is also known informally as the typeset apostrophe, the typographic apostrophe or the curly apostrophe) and of the right single … Brothers is a plural noun that ends in an 's', so you don't add another 's' after your apostrophe. You can just add an apostrophe to show the feet belong to the brothers. The apostrophe (') is the most troublesome punctuation mark in English, and perhaps also the least useful. No other punctuation mark causes so much bewilderment, or is so often misused. Try the following strategies to proofread for apostrophes: If you tend to leave out apostrophes, check every word that ends in -s or -es to see if it needs an apostrophe. If you put in too many apostrophes, … · Apostrophe: Understanding When it Signifies Contraction or Possession An apostrophe is a punctuation mark that popularly indicates possession. It is used to transform a noun into a … Identifying Possession: Use an apostrophe to show possession of an object or idea. Place the apostrophe before the “s” for singular nouns and after the “s” for plural nouns. If the singular noun ends in s, you can choose whether to add ’s or just an apostrophe. It doesn’t matter which you choose, but you should be consistent throughout your piece of writing. Occasions when you might think you need an apostrophe but you really don’t… Apostrophes are used to create possessive nouns—or more correctively to turn nouns into adjectives. Apostrophes can often be tricky to use. Find out how to become an apostrophe expert with this Bitesize KS3 English guide.