Consider the following premises. There is at least one x_9 for which x_9 will play squash. For all x_9, x_9 will go running or x_9 will not play squash. For all x_9, x_9 will not go running. Can we infer the following from them? For all x_9, x_9 will not write a letter.
The premises are contradictory and we can infer anything from them. Therefore, the answer is yes.