The adverb form of the word "current" is currently.
An example sentence for you is: "We are currentlyinvestigating the reports".
Currently ... I guess
No, it's an adjective. The adverb is "newly." Another older adverb is "anew."
Yes, currently is an adverb. It means presently, at the current time.
The word "modern", meaning "pertaining to current time" is an adjective.
No, "today" is not a preposition; it is an adverb used to refer to the current day or time.
No, it is not. Currently is the adverb form of the adjective current (occurring now, in the present time).
Later is always either an adjective or an adverb.
Today is an adverb when it describes "when". I will go home today. Today modifies the verb "go" by telling "when" you go. Another opinion: Today is a noun, not an adverb, nor an adjective. What it counts is its primary function in a sentence, not depending on how it is used. According to Babylon, today is : today n. current day. An adverb modifies a verb, and an adjective qualifies a noun. Today is always today anytime of the current day, so it is always a noun.
No, "last night" is not an adverb. It is a noun phrase that refers to the time period of the night before the current day. An adverb modifies a verb, adjective, or another adverb to provide more information about time, manner, place, degree, etc.
No, "tonight" is not a preposition. It is an adverb used to refer to the current night or the night of the present day.
No, it is not. Elsewhere is an adverb meaning in some other location that the current one, or the specified one.
The word "today" is an adverb that indicates the current day or period of time.