(1–5) : (i) All papers are wood ® UniversalAffirmative (A-type).(ii) Some wood are metals →Particular Affirmative (Itype). (iii) No root is a tree → UniversalNegative (E-type). (iv) Some roots are not trees →Particular Negative (Otype). Some wood are metals All metals are glasses I + A ⇒ I-type of Conclusion “Some wood are glasses.” Conclusion I is Converse of this Conclusion. Conclusion II is Converse of the third Premise.