The effect of presuppositions on the applicability of grammatical rules is discussed. It is argued that the speaker's presupposition may cause a grammatical rule to become optional. (RM)

Defines the difference between lexical and propositive nomination, and examines their interrelation. Clarification of syntactic problems allowed for by distinguishing nominative and communicative aspects of a sentence is discussed, and the relationship of semantic syntax to traditional syntactic theory is also discussed. (RM)

The linguist does not usually describe grammatical structures of stylized sentences because there are none well-formed on the surface. He could use rules for organizational and relational features of the grammar which affect the last lines of generation to produce deviant but acceptable linguistic forms, thereby increasing the predictive power of…