“…They are Until recent years, in Persian grammars, especially those written in Afghanistan, some of these morphemes were studied under the title of affixes [7,16,26] and some others (such as particles) were considered as prepositions. But recently, in recent years, linguists have identified a kind of bound morpheme that, is phonemically similar to affixes, but they are not considered part of the word structure, but are considered part of the phrase structure, and therefore are similar to free phonemes [9,23] . Therefore, this category of morphemes are introduced under the title of "clitics" [12] .…”