J. R. R. Tolkien didn't really dislike Shakespeare. I don't think he could have. As an Englishman educated in the first decades of the twentieth century, Tolkien ingested Shakespeare along with his ABCs, and could no more have uprooted "Shakespeare" from his thought than he could have discarded the alphabet. All English writers of his generation, as of many earlier and most later ones, thought and wrote with Shakespeare's language as a significant influence. For Tolkien, disliking Shakespeare would have been like disliking English -- not the English, which some English writers have found easy to do, but English -- and we know Tolkien loved English. He was, for God's sake, a philologist.
But Tolkien had a beef with Shakespeare. Two, to be exact.
First, he was annoyed -- indeed, angry -- with what he saw as the damage done by Shakespeare to the English idea of Elves. Elves, Tolkien said, was "a word in