... from such sourcesas the presence of temporal adverbials, the order of appearance of the clauses, the linguistic and extralinguistic context, his pragmatic knowledge of the worldor, as will ... domain, either within the same time-zone or from one time-zone toanother. When the shift of domain is within the same zone, the hearer maydraw clues as to the temporal ordering of the situation times ... situation time in any of the four absolutezones (i. e. portions of the time line defined relative to t0) Ϫ either in the pastzone (coinciding with the past time-sphere) or in any of the three present...