On grammatical class:

be'a
location tense relation/direction; north of.
bu'u
location tense relation/direction; coincident with/at the same place as; space equivalent of ca.
ca'u
location tense relation/direction; forwards/to the front of ...
du'a
location tense relation/direction; east of.
fa'a
location tense relation/direction; arriving at/directly towards ...
ga'u
location tense relation/direction; upwards/up from ...
ne'a
location tense relation/direction; approximating/next to ...
ne'i
location tense relation/direction; within/inside of/into ...
ne'u
location tense relation/direction; south of.
ni'a
location tense relation/direction; downwards/down from ...
pa'o
location tense relation/direction; transfixing/passing through ...
re'o
location tense relation/direction; adjacent to/touching/contacting ...
ri'u
location tense relation/direction; rightwards/to the right of ...
ru'u
location tense relation/direction; surrounding/annular ...
te'e
location tense relation/direction; edged by/edging up to ...
ti'a
location tense relation/direction; rearwards/to the rear of ...
to'o
location tense relation/direction; departing from/directly away from ...
vu'a
location tense relation/direction; west of.
ze'o
location tense relation/direction; beyond/outward/receding from ...
zo'a
location tense relation/direction; tangential to/passing by ...
zo'i
location tense relation/direction; nearer than .../inward/approaching from ...
zu'a
location tense relation/direction; leftwards/to the left of ...
mo'ibe'a
space motion tense: northwardly; to the north directional space motion.
mo'ibu'u
space motion tense: moving to coincide directional space motion.
mo'ica'u
space motion tense: forward directional space motion.
mo'idu'a
space motion tense: eastwardly; to the east directional space motion.
mo'ifa'a
space motion tense: arriving at; arriving at a point directional space motion.
mo'iga'u
space motion tense: upwardly; upwards directional space motion.
mo'ine'a
space motion tense: approximating; moving around the neighborhood of ... space motion.
mo'ine'i
space motion tense: moving into directional space motion.
mo'ine'u
space motion tense: southwardly; to the south directional space motion.
mo'ini'a
space motion tense: downwardly; downwards directional space motion.
mo'ipa'o
space motion tense: passing through directional space motion.
mo'ire'o
space motion tense: along; along a path directional space motion.
mo'iri'u
space motion tense: rightwardly; to the right directional space motion.
mo'iru'u
space motion tense: orbiting; surrounding/annular directional space motion.
mo'ite'e
space motion tense: moving along the border directional space motion.
mo'iti'a
space motion tense: rearwardsly; rearwards directional space motion.
mo'ito'o
space motion tense: moving away from a point directional space motion.
mo'ivu'a
space motion tense: westwardly; to the west directional space motion.
mo'ize'o
space motion tense: outwardsly; outward directional space motion.
mo'izo'a
space motion tense: passing by a site directional space motion.
mo'izo'i
space motion tense: approaching directional space motion.
mo'izu'a
space motion tense: leftwardsly; to the left directional space motion.
na'efa'a
space direction: not towards specified point, contrary negation; direction modal.