The abstract noun form for the verb to carry is the gerund, carrying.
The noun 'bite' is a concrete noun, a word for a physical action or a physical thing. However, the noun 'bite' can be used in an abstract context, for example, "His bark is worse than his bite.", and to quote McGruff the Crime Dog, "Help take a bite out of crime!"
The noun form of the verb beg is the gerund begging.
The abstract noun for the adjective late is lateness.
The noun form of the adjective bitter is bitterness.
The noun 'bitterness' is an abstract noun as a word for anger and disappointment at being treated unfairly; resentment; a word for an emotion.
The noun 'bitterness' is a concrete noun as a word for sharpness of taste; lack of sweetness; a word for a physical quality.
Certify is a verb. The noun form for the verb is certifier, one who certifies.
The abstract noun is brevity.
The noun is brevity (shortness of duration).
The word problem is an abstract noun.
The abstract noun forms of the verb to confide are confidence and the gerund, confiding.
The abstract noun form of the verb to compel is the gerund, compelling.
A related abstract noun is compulsion.
The abstract noun for the verb to consume is consumption.
The abstract noun form of the adjective 'certain' is certainty.
It is an abstract noun.
burial
The abstract noun form of the verb to convert is conversion, a word for a concept.
The word 'convert' is a noun form, a concrete noun as a word for a person.
The abstract noun forms of the verb to comply are compliance and the gerund, complying.
Civility
The noun forms of the verb to brighten are brightener and the gerund, brightening.
The abstract noun forms of the adjective cruel are cruelty and cruelness.