no, because it won't start a phrase
'Either that or that'
'You can either read or do your homework'
No. It is a pronoun, adjective, adverb, or a conjunction when used as "either...or."
The word either is not a preposition. It can be an adjective, adverb, or part of a conjunction (with or).
It can be either. The word "on" can be a preposition, or a standalone adverb (meaning forward). It can also be an adjective.
'From' can be either a preposition or an adverb, but it is not used as a verb or noun.
No, it is not. The word "report" is either a verb or a noun.
No. It is a pronoun, adjective, adverb, or a conjunction when used as "either...or."
It can be either. As a preposition, it answers the question "when."
The word either is not a preposition. It can be an adjective, adverb, or part of a conjunction (with or).
It can be either. The word "on" can be a preposition, or a standalone adverb (meaning forward). It can also be an adjective.
It can be either. It can be a preposition, or it can be an adverb (walking about), or even possibly an adjective (up and about).
'From' can be either a preposition or an adverb, but it is not used as a verb or noun.
either
either a noun or a verb
The word around can be either an adverb or a preposition (around the clock, around the world).
No, place is either a noun or a verb.
It can be either. As a preposition, it names an object or state it is above. It can also be an adjective (the line above).
It can be either. If it takes a noun as an object, it is a preposition. It if stands alone or with other adverbs, it is an adverb. It can, rarely, be an adjective.