Which one of the following sets of comparative adjectives is ungrammatical? A. Many, more, most B. Large, larger, largest C. White, whiter, whitest D. Good, gooder, goodest
The correct answer for the given question above is definitely option D. The set of comparative adjectives that is ungrammatical is good, gooder and goodest. The words gooder and goodest do not exist. The correct comparative adjectives for the word good are "better" and "best".