CROSS QUESTIONS.

1. Some x are not-y.

2. All x are not-y.

3. Some x are y, and some are not-y.

4. No x exist.

5. Some x exist.

6. No x are not-y.

7. Some x are not-y, and some x exist.

Taking x="judges"; y="just";

8. No judges are just.

9. Some judges are unjust.

10. All judges are just.

Taking x="plums"; y="wholesome";

11. Some plums are wholesome.

12. There are no wholesome plums.

13. Plums are some of them wholesome, and some not.

14. All plums are unwholesome.

[See pp. 59, 60]