On grammatical class:

ba'o
interval event contour: in the aftermath of ...; since ...; retrospective/perfect | |----.
ca'o
interval event contour: during ...; continuative |-----|.
co'a
interval event contour: at the starting point of ...; initiative >|< |.
co'i
interval event contour: at the instantaneous point of ...; achievative/perfective; point event >|<.
co'u
interval event contour: at the ending point of ... even if not done; cessative | >< |.
de'a
event contour for a temporary halt and ensuing pause in a process.
di'a
event contour for resumption of a paused process.
mo'u
interval event contour: at the natural ending point of ...; completive | >|<.
pu'o
interval event contour: in anticipation of ...; until ... ; inchoative ----| |.
za'o
interval event contour: continuing too long after natural end of ...; superfective | ---->.
baca'o
time tense: will be then; (tense/modal).
caba'o
time tense: has been, is now in the aftermath of; (tense/modal).
caca'o
time tense: is now/simultaneously, is now in the middle of; (tense/modal).
capu'o
time tense: is going to, is now just about to, is now anticipating; (tense/modal).
fe'eba'o
location event contour tense: perfective in space; beyond the place of ...
fe'eca'o
location event contour tense: continuative in space; throughout the place of ...
fe'eco'a
location event contour tense: initiative in space; on this edge of ...
fe'eco'i
location event contour tense: achievative in space; at the point of ...
fe'emo'u
location event contour tense: completive in space; at the far end of ...
fe'epu'o
location event contour tense: anticipative in space; up to the edge of ...
fe'eza'o
location event contour tense: superfective in space; continuing too far beyond ...
puca'o
time tense: was then; (tense/modal).
xa'o
opposite of za'o: event contour: refers to the portion of the event which occurs before the natural beginning; starting too early before ...; <----.