The word 'boring' is the present participle of the verb to bore; the act of making a deep hole with a drill like implement; or to make someone feel impatient or dissatisfied.
The present participle is also an adjective (a boring tool, a boring lecture) and a gerund, a verbal noun (Boring is not a good recommendation for a novel.), an abstract noun form.
The word 'bore' is a noun as well as a verb; a word for the measure inside a gun barrel, a concrete noun; and the trait of someone who talks too much about uninteresting subjects, or an uninteresting situation or activity; (He is a bore and his lectures are a bore.) both forms of abstract nouns.
Another abstract noun form is boredom.
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Is undergone an abstract noun
The abstract noun is criticism.
Abstract noun of hopeless
The abstract noun is obligation.
No, the word 'bored' in that sentence is an adjective.The adjective 'bored' is functioning as a predicate adjective (a type of subject complement), an adjective following a linking verb that renames or restates the subject (he = bored).
Yes, the noun astonishment is an abstract noun, a word for an emotional reaction.
Is undergone an abstract noun
Concrete noun
The abstract noun is criticism.
The noun 'hopefulness' is an abstract noun, a word for an emotion.
The abstract noun is obligation.
Abstract noun of hopeless
Friendship has not abstract noun because It is a abstract noun
The abstract noun form is tourism.
The abstract noun for the adjective vacant is vacantness. Another abstract noun form is vacancy.
The abstract noun for the adjective quick is quickness.