er of
candidate logical expressions. For each of the logical expressions,
state whether it (1) correctly expresses the English sentence; (2) is
syntactically invalid and therefore meaningless; or (3) is syntactically
valid but does not express the meaning of the English sentence.<br />

1.  Every cat loves its mother or father.<br />

    1.  ${\forall\,x\;\;} {Cat}(x) {\:\;{\Rightarrow}\:\;}{Loves}(x,{Mother}(x)\lor {Father}(x))$.<br />

    2.  ${\forall\,x\;\;} \lnot {Cat}(x) \lor {Loves}(x,{Mother}(x)) 