a. "Ra" is not added to the plural of inanimate or vulgar animal words. Bullets , bullets , etc. are added to it. For example: stones , cows, etc. B. The infinitive ' k ' or ' ray ' inflection is not added after the inanimate word , here it is a zero inflection. For example: give me a pen , take a book. C. After the vowel word, ' a ' is the form of division - ' y ' or ' ye ' . ' A ' place ' to ' place ' to' to ' inflection may be added. For example: mother + a = mother , horse + y = horse.