MB4 233a When do You Make the Bracha on the Eruv Chatzeros? (366:15); Can One’s Wife Participate in an Eruv Chatzeros? (367:1 - part 1)

At what point in the process of executing an eruv chatzerot do you say the bracha? What is considered עובר לעשייתן vis-a-vis eruv chatzerot?

What if one only had in mind the eruv chatzerot but not shituf mavuot?

The nusach for making an eruv.

Can a woman participate in an eruv chatzerot against her husband's wishes?