2.  Select Premise 2 All S are M. No S are M. Some S are M. Some S are not M. ------------------ All M are S. No M are S. Some M are S. Some M are not S.

3.  Select Conclusion All S are P. No S are P. Some S are P. Some S are not P.

4.  Select Validity Valid Invalid

5.  Invalid Only: Check all the rules violated by this syllogism.