Your graded first paper must be attached by a paper clip, in order to receive full credit. The argument should be as good and clear as you can make it. You may not invoke the God hypothesis as Descartes did, nor may you appeal to any special revelation or authority which a reader may reasonably reject. These sentences should be short and clear. There should be at least two premises.
All y s are z s.
You do NOT need to use letters, or explain or name these valid patterns and there are many more. The general characteristic of a valid, convincing argument is that exact words or clauses are common to two or more premises, and that words and sentences in the conclusion first occur the premise. Also, study the examples we have seen in class. Avoid extensive quotations.