There are 6 U

E-en i- -ou'-e -een -ishin- -or three hours
an- ha-en't -otten an-thin- e--e-t -oison i-- an- sun-urn,
-ou're still -etter o-- than the -or-. ~~ Un-no-n

Letters remaining to guess:
B C D F G J K M P Q V W X Y Z

Score:
Karen E(15) = 30
Sara luvs her Tinky T(11) = 11
puppy-lover S(5) + A(5) + L(2) + R(7) = 24
delidog I(7) + O(10) + H(7) + N(16) = 57
AmberLee U(6) = 12