Yes, "regularly" is an adverb, but it specifically functions as an adverb of frequency rather than manner. It describes how often an action occurs, indicating that something happens at consistent intervals. Adverbs of manner, on the other hand, explain how an action is performed.
The adverb form for the noun manner is mannerly, which is also an adjective.
The adverb in this sentence is "regularly". This is an adverb because it describes the verb, which is "practiced".
It is an adverb of manner. It says that an action was performed in a rude or brusque manner.
The adverb is suitably (in a suitable manner).
Yes, it can be considered an adverb of manner. It means the same as the proper use of "really."
manner
Alone is not an adverb. An adverb modifies a verb. Alone does not modify a verb (is not an adverb).
regularly
It is an adverb of manner. It tells how something was done.
No, there is no common adverb meaning "done in a drawn manner."
The word extremely is an adverb. It is really an adverb of quality or manner. Adverbs of quality or manner always answer the question 'how'.
Yes, charmingly is an adverb. It means in a charming or attractive manner.