No, it is a noun. Kerbstone (curbstone) may be used as a noun adjunct in terms such as kerbstone construction, kerbstone height.
In "Ode on a Grecian Urn" by John Keats, Henry Higgins does not appear. It is actually a poem that explores the nature of beauty and art through the lens of a Grecian urn, without any reference to kerbstone English or Henry Higgins. Henry Higgins is actually a character in George Bernard Shaw's play "Pygmalion" who is known for his efforts to transform Eliza Doolittle's lower-class English into more refined speech.
No, it is a verb or a noun (to go around, to surround; a round shape). The adjective form is circular.
It is an adjective.It is a an adjective.
An adjective
it is an adjective!
No. It is not an adjective. An adjective describes something.
Cautious IS an adjective. An adjective is an action!
No, it is an adverb. The adjective is clumsy.
It can be. "Ideal" is an adjective and a noun.
adjective
It is not an adjective. It is a noun based on the adjective unfit.
No, it is not an adjective; it is an adverb. The adjective form is "awkward."