teng

/teŋ/

As a noun

Cases

SingularPluralWhen to use it
nominativetengthe friendtenglethe friendsthe plain dictionary form — the doer of the sentence
genitivetengnithe friend'stenglenithe friends'the owner — whose it is
accusativetengnithe friend (as the object)tenglenithe friends (as the object)a specific, known object — whom or what
dativetenggeto the friendtenglegeto the friendsdirection or recipient — to where, to whom
locativetengdeat / in the friendtengledeat / in the friendswhere it is; also having — mende bar, "I have it"
ablativetengdenfrom the friendtengledenfrom the friendswhere 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
mytengimmy friendtenglerimmy friends
yourtengingyour friendtengleringyour friends
his / hertengihis / her friendtenglerihis / her friends
ourtengibizour friendtengleribizour friends
you all'stengigizyou all's friendtenglerigizyou all's friends
theirtengleritheir friendtengleritheir friends

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

As an adjective

Saying it about someone

SingularPlural
1st personmen tengmeI am equalbiz tengbizwe are equal
2nd personsen tengseyou are equalsiz tengsizyou all are equal
3rd personol tengdihe / she / it is equalala tengdilethey are equal

Saying it about something

One thingSeveral
this / thesebu tengdithis is equalbıla tengdilethese are equal
that / thoseol tengdithat / it is equalala tengdilethose / they are equal
minemeniki tengdimine is equalmenikile tengdilemine are equal
yoursseniki tengdiyours is equalsenikile tengdileyours are equal
oursbizniki tengdiours is equalbiznikile tengdileours are equal