First Declesion

Feminine

Mensa,ae

S.                              P.

Nom. Mensa                Nom. Mensae

Gen.Mensae                Gen.Mensarum

Dat.Mensae                 Dat.Mensis

Acc.Mensam                Acc.Mensas

Ab.Mensa                    Abl.Mensis

Second Declension

Masculine

Servus,i

S.                               P.

Nom.Servus                 Nom.Servi

Gen.Servi                    Gen.Servorum

Dat.Servo                    Dat.Servis

Acc.Servum                  Acc.Servos

Abl.Servo                    Abl.Servis

Second Declension

Neuter

Donum,i

S.                                    P.

Nom.Donum                      Nom.Dona

Gen.Doni                          Gen.Donorum

Dat.Dono                          Dat.Donis

Acc.Donum                        Acc.Dona

Abl.Dono                          Abl.Donis

Third Declension

Masculine/Feminine

Lex

S.                               P.

Nom.Lex                      Nom.Leges

Gen.Legis                    Gen.Legum

Dat.Legi                      Dat.Legibus

Acc.Legem                   Acc.Leges

Abl.Lege                      Abl.Legibus

Third Declension

Neuter

Flumen

S.                               P.

Nom.Flumen                 Nom.Flumina     

Gen.Fluminis                Gen.Fluminum

Dat.Flumini                  Dat.Fluminibus

Acc.Flumen                   Acc.Flumina

Abl.Flumine                  Abl.Fluminibus

Third Declension

I stem

Pars

S.                                 P.

Nom.Pars                       Nom.Partes

Gen.Partis                      Gen.Partium

Dat.Parti                        Dat.Partibus

Acc.Partem                     Acc.Partes

Abl.Parte                        Abl.Partibus

Fourth Declension

Portus

S.                            P.

Nom.Portus               Nom.Portus

Gen.Portus                Gen.Portuum

Dat.Portui                 Dat.Portibus

Acc.Portum                Acc.Portus

Abl.Portu                  Abl.Portibus

Fifth Declension

Res

S.                                P.

Nom.Res                       Nom.Res

Gen.Rei                        Gen.Rerum

Dat.Rei                         Dat.Rebus

Acc.Rem                        Acc.Res

Abl.Re                          Abl.Rebus

First Declension

Feminine

S.                                  P.

Nom.a                            Nom.ae

Gen.ae                           Gen.arum

Dat.ae                            Dat.is

Acc.am                           Acc.as

Abl.a                              Abl.is

Second Declension

Masculine

S.                                P.

Nom.us                        Nom.i

Gen.i                           Gen.orum

Dat.o                           Dat.is

Acc.um                         Acc.os

Abl.o                            Abl.is

Second Declension

Neuter

S.                                 P.

Nom.um                        Nom.a

Gen.i                            Gen.orum

Dat.o                            Dat.is

Acc.um                          Acc.a

Abl.o                            Abl.is

Third Declension

Masculine/Feminine

S.                                 P.

Nom.--                          Nom.es

Gen.is                           Gen.um

Dat.i                             Dat.ibus

Acc.em                          Acc.es 

Abl.e                             Abl.ibus

Third Declension

Neuter

S.                                 P.

Nom.--                          Nom.a

Gen.is                           Gen.um

Dat.i                             Dat.ibus

Acc.--                            Acc.a

Abl.e                             Abl.ibus

Third Declension

i-stem

S.                                  P.

Nom.--                           Nom.es

Gen.is                            Gen.ium

Dat.i                              Dat.ibus

Acc.em                           Acc.es

Abl.e                              Abl.ibus

Fourth Declension

S.                              P.

Nom.us                      Nom.us

Gen.us                       Gen.uum

Dat.ui                        Dat.ibus

Acc.um                       Acc.us

Abl.u                          Abl.ibus

*Mostly masculine declension

Fifth Declension

S.                           P.

Nom.es                   Nom.es

Gen.ei                    Gen.erum

Dat.ei                     Dat.ebus

Acc.em                   Acc.es

Abl.e                      Abl.ebus