Consider the following premises. For all x_9, x_9 is excited or x_9 will not play squash. For all x_9, x_9 will play squash or x_9 is not excited. Can we infer the following from them? If we can, name the inference rule being used: The fact that Michael were excited does not imply that Michael is playing squash.
That contradicts the premises. Therefore the answer is no.