English can be a perplexing language, especially when it comes to plurals . Most of the time, we simply add an "s" to indicate more than one of something. However, there are exceptions to this rule. For instance, when referring to multiple men or women, the word changes entirely. Similarly, we say "geese" instead of "mooses" and "books" instead of "beek." These irregularities in English can be traced back to Old English, where inanimate objects had gender and numerous irregul