a single act taken as a completed whole ("I saw a movie.") = perfective
a momentary or punctiliar act taken as a completed whole ("I sneezed.") = semelfactive
a single act taken as a completed whole in repetitive series of acts which may or may not be taken as a completed whole ("I watched Star Wars." with the implication that I am/was watching or have watched the whole series, but emphasis on the act of having watched the one movie) = what?
(Note, yes, I know those are all past tense indicative mood. I'm looking for an aspect.
