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 ...; <----.