Some x are m′; All y′ are m. Some x are y.



Hence proposed Conclusion is right.
4.

All x are m; No y are m. All x are y′.



Hence proposed Conclusion is right.
5.

Some m′ are x′; No m′ are y. Some x′ are y′.



Hence proposed Conclusion is right.
6.

No x′ are m; All y are m′. All y are x.