Consider the following premises. John is an electrician. For all x_2, if x_2 cooks, then x_2 is working. For all x_2, if x_2 drives a car, then x_2 is working. For all x_2, x_2 will cook or x_2 will drive a car. Can we infer the following from them? If John were an electrician, then William is working.
We cannot infer that from the premises. Therefore the answer is no.