tent

/tent/

Cases

SingularPluralWhen to use it
nominativetentthe awningtentlethe awningsthe plain dictionary form — the doer of the sentence
genitivetentnithe awning'stentlenithe awnings'the owner — whose it is
accusativetentnithe awning (as the object)tentlenithe awnings (as the object)a specific, known object — whom or what
dativetentgeto the awningtentlegeto the awningsdirection or recipient — to where, to whom
locativetentdeat / in the awningtentledeat / in the awningswhere it is; also having — mende bar, "I have it"
ablativetentdenfrom the awningtentledenfrom the awningswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
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 ownedSeveral owned
mytentimmy awningtentlerimmy awnings
yourtentingyour awningtentleringyour awnings
his / hertentihis / her awningtentlerihis / her awnings
ourtentibizour awningtentleribizour awnings
you all'stentigizyou all's awningtentlerigizyou all's awnings
theirtentleritheir awningtentleritheir awnings

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