Consider the following premises. For all x_18, x_18 will play squash. If it is late, then Charles is not playing squash. James is a cashier. Can we infer the following from them? James is a cashier and it is not late.
 From the fact that for all x_18, x_18 will play squash we can infer that Charles is playing squash. From the fact that if it is late, then Charles is not playing squash, and that Charles is playing squash we can infer that it is not late. Finally, from the fact that James is a cashier, and that it is not late we can infer that James is a cashier and it is not late. Therefore, the answer is yes.