Ah, dearies, it's so good to visit you in the absence of my sweet niece, the Style Maven. I'm filling in for her because she's quite involved at the moment with another project. However, she sends her greetings and has asked me to share with you some pertinent thoughts on the uses and abuses of the often misunderstood apostrophe. According to The Chicago Manual of Style Seventeenth Edition , the apostrophe—which is not to be confused with its identical twin, the single quotation mark—serves one of three purposes in a sentence: it shows possession; it indicates a contraction, or it signifies the possessive nature of certain expressions. Let's first consider singular and plural possession: The cat's meows awakened me. ( 1 cat) The cats' meows awakened me. (2+ cats) Placement of the apostrophe determines the singularity or plurality of cats. If it sits between cat and the s , it denotes just one. If more than one cat is involved, it follows the the plu...