Consider the following premises. If Robert were a janitor, then Mary is a writer. For all x_6, if x_6 makes tea, then x_6 is a writer. For all x_6, if x_6 drives a car, then x_6 is making tea. Mary is driving a car or Robert is a janitor. Can we infer the following from them? Michael is playing squash.
We cannot infer that from the premises. Therefore the answer is no.