ertten

/ ertten /

Definition noun morning

Cases

	Singular	Plural	When to use it
nominative	ertten the morning	erttenle the mornings	the plain dictionary form — the doer of the sentence
genitive	erttenni the morning's	erttenleni the mornings'	the owner — whose it is
accusative	erttenni the morning (as the object)	erttenleni the mornings (as the object)	a specific, known object — whom or what
dative	erttenge to the morning	erttenlege to the mornings	direction or recipient — to where, to whom
locative	erttende at / in the morning	erttenlede at / in the mornings	where it is; also having — mende bar, "I have it"
ablative	erttenden from the morning	erttenleden from the mornings	where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

	One owned	Several owned
my	erttenim my morning	erttenlerim my mornings
your	erttening your morning	erttenlering your mornings
his / her	ertteni his / her morning	erttenleri his / her mornings
our	erttenibiz our morning	erttenleribiz our mornings
you all's	erttenigiz you all's morning	erttenlerigiz you all's mornings
their	erttenleri their morning	erttenleri their mornings

The overlap in the last rows is real, not a mistake: erttenleri can mean "his / her mornings", "their morning", or "their mornings" — context decides.