He laughed as Helen remembered 'proper manners.'
He hoped she noticed, he was trying to laugh with her rather than at her. Either way he moved on. 

He nodded at her transformation, 'cause he was used to seeing her ability. 

"Oh, yeah, I getcha about alarm clocks. I mean I threw out mine last week, it was more annoying then the yelling I heard last night while I was trying to sleep. 

He then heard her question. 

Well I'm just going to the skatepark later with some friends. Would you like to come?"