1.3.5.1 Inflections
We have spoken about complementary distribution patterns before, concluding that elements that are in complementary distribution should be analysed as instances of the same category. If this argument applies here, then modals, finite inflections and the non-finite element to are to be analysed as of the same category. While this makes perfect sense for modals and to, as these are words which appear to occupy the same position in the clause, it seems somewhat odd to claim that the finite inflections belong to this category. For a start, finite inflections are inflections that appear on the verb, not independent words themselves. However, there are things which seem to form part of other things in sentences, but which we might want to claim that at some deeper level of analysis are independent from them. Consider the status of n’t in negated auxiliaries such as can’t, won’t, couldn’t, etc. In one sense this element is part of the auxiliary, but in another sense it is an independent element expressing negation in exactly the same way that its non-contracted counterpart not does. It would seem reasonable to suggest that the contracted negative is an independent lexical item, with its own lexical entry (perhaps even the same one as the non-contracted negation) and that as such it enters the sentence as a word. Then there are syntactic processes which combine the auxiliary and negation into a single element: