| A | B |
| puella - a | the girl - nom.s (does verb) |
| puellae - ae | to / for the girl - dat.s |
| puellae - ae | the girls - nom.pl (does verb) |
| puellas - as | the girls -acc.pl (verb done to them) |
| puellis - is | to / for the girls - dat.pl |
| servus - us | the slave -nom.s (does verb) |
| servum - m | the slave - acc.s (verb done to it) |
| servo - o | to / for the slave -dat.s |
| servi -i | the slaves -nom.pl (do verb) |
| servos -os | the slaves -acc.pl (verb done to it) |
| mercator - or | merchant - nom.s (does verb) |
| mercatori -i | to / for the merchant - dat.s |
| mercatores -es | merchants - nom.pl (do verb) |
| mercatores -es | merchants -acc.pl (verb done to it) |
| mercatoribus -ibus | to /for the merchants -dat.pl |
| leo -o | lion - nom.s (does verb) |