“…However, the existence of high aspect in com bination with low aspect (e.g., (6» means that this view, which would exclude such a case, is too restrictive. Either we must invent more Reichenbachian primitives to account for all the temporal variables in such a sentence, or give up on the idea that they are primitives, as has been independently suggested by Stowell (1996). The evidence that there can be more than two tense-aspect elements in a sentence is complemented by evidence that there can be fewer than two, for which see, e.g., Kratzer (1998), Dechaine (1991), and En� (1996).…”