Question

Please tell me if it's right. My answers have ().

15, Which one of the following sets of comparative adjectives is ungrammatical?

(A. Good, gooder, goodest)
B. White, whiter, whitest
C. Large, larger, largest
D. Many, more, most

16, The following sentence contains which type of conjunction?
He is not only a great player but also an exceptional coach.

(A. Correlative)
B. Phrasal
C. Coordinating
D. Subordinating

17, Write the verb "see" in the present perfect tense Use the pronoun "I" as the subject.

A. I have seen
B. I am seen
C. I am seeing
(D. I see)