RELATIVE AND INTERROGATIVE PRONOUNS.

_Sing. and Plu._
_Nom._ who,
_Pos._ whose,
_Obj._ whom.

_Sing. and Plu._
_Nom._ which,
_Pos._ whose,
_Obj._ which.

_Of which_ is often used instead of the possessive form of the latter
pronoun.

_Sing. and Plu._
_Nom._ that,
_Pos._ ----,
_Obj._ that.

_Sing. and Plu._
_Nom._ what,
_Pos._ ----,
_Obj._ what.

_Ever_ and _soever_ are added to _who, which_, and _what_ to form the
+_Compound Relative Pronouns_+. They are used when the antecedent is
omitted. For declension, see above.