introduces the theme of gender and gender inequality
"girls of that class"
mrs birling sees herself as superior to eva, by grouping girls together she shows a lack of humanity. "that" empathises she distances herself from them
"i dont think we want any further details of this disgustingaffair"
again she represents the theme of class as shes repulsed by the affair between the lower and upper class
"your behaving like an hysterical child tonight"
mrs birling accusing sheila of being immature since she shows curiosity in the case. subverting exspectations of women
"i was the only one who didnt give in to him"
she takes pride in her lack of responsibility reinforcing how she shows no characteristics of a dynamic character