Apostrophe S - Possessive Nouns in English

How to use the apostrophe S in English. Where do I put the apostrophe? When do I put apostrophe S and when just an apostrophe? In this English grammar lesson we look at when to use the apostrophe S and when to only use and apostrophe. We start by looking at the three meanings of Apostrophe S at the end of a word. Then we start focusing on Possessive Nouns which is a word ending in apostrophe S which is then followed by a noun. We look at the following rules: - Singular nouns NOT ending in S - Plural nou