taksi

/taksi/

Cases

SingularPluralWhen to use it
nominativetaksithe taxitaksilethe taxisthe plain dictionary form — the doer of the sentence
genitivetaksinithe taxi'staksilenithe taxis'the owner — whose it is
accusativetaksinithe taxi (as the object)taksilenithe taxis (as the object)a specific, known object — whom or what
dativetaksigeto the taxitaksilegeto the taxisdirection or recipient — to where, to whom
locativetaksideat / in the taxitaksiledeat / in the taxiswhere it is; also having — mende bar, "I have it"
ablativetaksidenfrom the taxitaksiledenfrom the taxiswhere 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
mytaksimmy taxitaksilerimmy taxis
yourtaksingyour taxitaksileringyour taxis
his / hertaksisihis / her taxitaksilerihis / her taxis
ourtaksibizour taxitaksileribizour taxis
you all'staksigizyou all's taxitaksilerigizyou all's taxis
theirtaksileritheir taxitaksileritheir taxis

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