The boy to whom we owe money...cui
The boy whose money....cuius
The boys whose dog escaped...quorum
The city whose walls....cuius
The fathers who fought...qui
The girl who we know...quam
The girls who we saw...quas
The girls who were here...quae
The horses (m) that I bought...quos
The king to whom we gave gifts...cui
The mothers whose love was great...quarum
The ships on which we carried the goods...quibus
The soldiers for whom it was necessary...quibus
The swords with which we fought...quibus
The villa which (that) I bought...quam
The word (n) that he heard...quod
The word (n) which was heard...quod
The word (n) with which he argued...quo
The words (n) which we heard...quae
We love the girl who sings.quae
The word (n) that he heard...quod
The word (n) which was heard...quod
The word (n) with which he argued...quo
The words (n) which we heard...quae
We love the girl who sings.quae