Consider the following premises. For all x_6, x_6 will play squash. For all x_6, x_6 is happy or x_6 will make tea. For all x_6, x_6 is not happy. For all x_6, if x_6 makes tea, then x_6 is a scientist. Can we infer the following from them? For all x_6, x_6 will play squash.
That is one of the premises. Therefore, the answer is yes.