Grammar

Prathama -Nominative ( Performer / Subject )
  Kannada suffix- Andhiru /U
eg. Avanu ,Raamanu, Annandhiru


Dwitiya- Accusative (Object)
Kannada suffix- Annu
eg.Avanannu ,raavananannu

Tritiya -Instrumental ( Instrument )-Through/From
 Kannada suffix- Inda
Avaninda,baanadinda

Chaturthi - Dative ( for whom the action is performed )-To
 Kannada suffix- kke, ge, ige, igo , oskara ,igaagi
eg.marakke,avanige,bengaloorige,raamanigoskara,seethegaagi

Panchami -Ablative (from where the action is performed )-from
Kannada suffix-deseyindha
eg.raamana deseyindha

Shashthi- Possesive  (Denotes possesion )-Mine,Its,his
 Kannada suffix- A,An
eg.nanna,avana
Saptami -Locative( location of the action )-within,there
Kannada suffix- alli
eg.maneyalli,avanalli

Sambodhane -Denominative ( To address someone )
Kannada suffix- E,Aa,Iraa
eg.raamaa,krishnane,maragaliraa

Naanu padada Vibhakti roopagaLu

vibhakti	ekavachana	bahuvachana
prathama	Naanu	Naavu
dviteeya	Nannannu	nammannu
triteeya	nanninda	namminda
chaturthi	nanage	namage
panchami	Nanna deseyinda	Namma deseyinda
shashti	nanna	namma
saptami	nannalli	nammalli

Neenu padada Vibhakti roopagaLu

vibhakti	ekavachana	bahuvachana
prathama	neenu	neevu
dviteeya	Ninnannu	nimmannu
triteeya	ninninda	nimminda
chaturthi	ninage	nimage
panchami	Ninna deseyinda	Nimma deseyinda
shashti	ninna	nimma
saptami	ninnalli	nimmalli