following propositions, identify the subject and predicate terms, the copula, the quality, and the quantity. Then I need help to name the form (A, E, I, or O).

5.All phones are communication devices. 6.Some phones are landlines. 7.No phones are laptop

8.Some people who have Ph.D.s are airhead

II.Change the quantity, but not the quality of the following statement

No violins are percussion instruments

Change the quality but not the quantity of the following statements.

Some politicians are dishonest opportunists.

Change both the quantity and the quality of the following statements.

No persons under the age of 21 are persons who are allowed to purchase alcohol.

Put each of the follwing statements into standard form; identify the subject and predicate terms, the quantifier, and the copula; and name the quantity, quality, and form (A, E, I, or O).

None of the students in my fourth hour class failed the exam.

Blessed are the meek.

Replace each of the following propositions with the related proposition indicated in the parentheses

Some S are not P. (contradictory)

No S is P. (subalternate)