Illocution

Illocutions mark the purpose of the sentence. It also ends the sentence.

List of illocutions

Illocution	Purpose
da	assertive
dâ	explanatory
moq	interogative
môq	rhetorical interogative
ka	performative
ba	imperative or wishes/hopes (optative)
nha	promissive
shou	permissive
zay	warning
go	seeking confirmation

Explanations

da is used for asserting things. Think of this as a normal sentence.

Bủ	gủaı	súq	da.
not	work	you	ASS
"You aren't working."

If you are now explaining why you aren't working, you would need dâ.

Nủokuaı	jí	dâ
tired	I	ASSexpl
"I'm tired."

moq is used for asking questions.

Mả	lủı	nủo	súq	moq?
whether	PRF	sleep	you	INT
"Have you slept?"

môq is for rhetorical questions. You didn't sleep because you were working!

Bủ	nủo	jí	kùı	hı	rảı	môq?
not	sleep	I	because	which	thing	INTrhet
"Why didn't I sleep?"

So, you probably need sleep now. It's best to say goodbye now. ka is for "performing" things.

Shảıhıo	jí	súq	ka.
greet.on.parting	I	you	PER
"I hereby greet you upon parting." (i.e. "Goodbye.")

ba is for telling people to do things as well as for expressing wishes and hopes. Anyway, they want to make sure you're actually going to sleep.

Nủo	ba.
Sleep	OPT
"Sleep!"

nha is used for promises.

Jỉa	nủo	jí	nha.
FUT	sleep	I	PRM
"(I promise) I'll sleep."