benzin

/benzin/

Cases

SingularPluralWhen to use it
nominativebenzinthe petrolbenzinlethe petrolsthe plain dictionary form — the doer of the sentence
genitivebenzinnithe petrol'sbenzinlenithe petrols'the owner — whose it is
accusativebenzinnithe petrol (as the object)benzinlenithe petrols (as the object)a specific, known object — whom or what
dativebenzingeto the petrolbenzinlegeto the petrolsdirection or recipient — to where, to whom
locativebenzindeat / in the petrolbenzinledeat / in the petrolswhere it is; also having — mende bar, "I have it"
ablativebenzindenfrom the petrolbenzinledenfrom the petrolswhere 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
mybenzinimmy petrolbenzinlerimmy petrols
yourbenziningyour petrolbenzinleringyour petrols
his / herbenzinihis / her petrolbenzinlerihis / her petrols
ourbenzinibizour petrolbenzinleribizour petrols
you all'sbenzinigizyou all's petrolbenzinlerigizyou all's petrols
theirbenzinleritheir petrolbenzinleritheir petrols

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