Tonks was clever, John thought she was an excellent Auror and would like to have her back on the job at some point! John thinks she is lucky to have a little kiddo to go home to. I have a feeling they would get along well! And he might not be chatty about the disaster, but appreciates the ear.
Oh man, Bella and him would just be snark. Yet, he is used as a puppet for DEs, so there's always that. Both Bella and Draco would know about that.
Hahaha, Poor Adrian. Yeah, he probably has, but it's his job! Maybe they shouldn't have hurt people.. Or something. He likes Quidditch a bit, but would know their names just by seeing them.