On grammatical class:

ga
logical connective: forethought all but tanru-internal or (with gi).
ga'o
closed interval bracket marker; mod. intervals in non-logical connectives; include boundaries.
ge
logical connective: forethought all but tanru-internal and (with gi).
ge'i
logical connective: forethought all but tanru-internal connective question (with gi).
go
logical connective: forethought all but tanru internal biconditional/iff/if-and-only-if(with gi).
gu
logical connective: forethought all but tanru-internal whether-or-not (with gi).
ke'i
open interval bracket marker; modifies intervals in non-logical connectives; exclude boundaries.
ganai
logical connective: forethought all but tanru-internal conditional/only if (with gi).
gonai
logical connective: forethought all but tanru-internal exclusive or (with gi); Latin 'aut'.