Okay so I lied It has 15 classes 17 if you count 1a and 2a 18 only if you incorrectly count the plurals of 14 these are actually class 6 and 7 according to Doke s counting scheme sing and plural in same classe 15 and 17 together So that s 7 or 15 I wonder what sources the content comes from There s a very good reason why the sings are separated from the plurals and it s dumb to compare Bantu langs to Greek as this article does In case I m logged out again this is