Periphrasis straddles the border between two major linguistic components, morphology and syntax. It describes a situation where a grammatical meaning, such as a tense, which could be expected to be expressed morphologically within a word, is instead expressed by a syntactic phrase. Inclusion of syntactic phrases in morphological paradigms creates analytical and theoretical problems that have yet to be resolved by linguists, who have been hampered by the rather narrow range of data available for consideration and by a lack of adequate theoretical devices. This book addresses the challenge by...