Maybe it was her that was wrong. If Trevor was happy with Gretchen (and he did seem to be, she'd seen the way he looked at the other woman, heard the tone in his voice when he talked about her), and Ron was happy with Hermione, maybe it was Verity that was wrong.
"But you love her," she mused aloud, hating the thought that Ron might be right. "You don't want to show that?"