1 A stem can be a bound root a free morpheme, or a derived form itself.

2 A free morpheme is one which can be uttered alone with meaning. It can exist on its own without a bound morpheme.

3 A stem can be a bound root, a free morpheme, or air jordans iii a derived form itself.

4 This paper focuses on the grammaticalization in the Liangshan Yi Speech, the free morpheme has changed to the affix, functional word or syntactic marker.

5 This process of adding more than one affix to a free morpheme is termed complex derivation.