All the Birlings commit crimes similar to the seven deadly sins. Mr Birling is greedy - he wants far more money. Sheila is guilt of wrath and envy as she complains about Eva Smith etc.
Answer:
they all have a part of the sins that they committed
Explanation: first Mr birling is greedy and "lowers the wages and raises the price". sheila is guilty of wrath and envy. gerald committed adultry (in a way). mrs birling was full of pride and lust (for power and status) and eric commited gluttony, lust and sloth (slightly)
