You might have convinced them, but you weren't really over anything - right?

[It doesn't sound all that much like a question; the tone is knowing. Not that he ever managed to convince his friends (lovers, what have you) of anything. Armin's persistence is what brought them to this topic in the first place...]

You think they'd feel differently about you? [Eren thinks of his friends.]

Would that matter? [Eren thinks of his friends.]

Maybe they've remained loyal. [Eren thinks of his friends.]