se'u SEI… SOI… SEhU cmavo

elidable terminator: end discursive bridi or mathematical precedence;usually elidable.

In definition:

so'oi
Initiator of subordinating adverbial relative clause with leftwards logical scope. The adverbial clause binds the resumptive pronoun {ke'a} to the outer clause, which becomes irrealis (i.e. not necessarily claimed to be true). Terminator: {se'u}.

In notes:

na'i'a (exp!)
discursive: optionally.
ui'ei
Convert arbitrary bridi to UI with the grammar of {sei}.
xoi
auto-terminating adverbial: takes a brivla & preceding terms and produces a free adverbial phrase modifying the main predicate
xu'e
vocative: said/quoth..., used to identify the person speaking a single sentence (e.g. in dialogues)