Masc. and Fem. Neut.
_Nom._ hw[=a] (_who_), hwaet (_what_).
_Acc._ hwone, hwaet.
_Dat._ hw[=ae]m, hw[=ae]m.
_Gen._ hwaes, hwaes.
_Instr._ hw[=y], hw[=y].
_Hwelc_ (which) is declined like a strong adjective: it is used both as a
noun and an adjective.