Terry: Some actions considered to be bad by our society have favorable consequences. But an action is good only if it has favorable consequences. So, some actions considered to be bad by our society are actually good. Pat: I agree with your conclusion, but not with the reasons you give for it. Some good actions actually do not have favorable consequences. But no actions considered to be bad by our society have favorable consequences
your conclusion, that some actions our society considers bad are actually good, still holds.
presupposing that if a certain property distinguishes one type of action from another type of action, then that property is one of many properties distinguishing the two types of action