Consider the following premises. If it is late, then Susan is playing squash. Susan is listening to a song or it is late. It is raining. For all x_1, if x_1 listens to a song, then x_1 is playing squash. Can we infer the following from them? Susan is playing squash.
 From the fact that for all x_1, if x_1 listens to a song, then x_1 is playing squash we can infer that if Susan listens to a song, then Susan is playing squash. Finally, from the fact that if Susan listens to a song, then Susan is playing squash, that if it is late, then Susan is playing squash, and that Susan is listening to a song or it is late we can infer that Susan is playing squash. Therefore, the answer is yes.