This will is future.
This is a demonstrative pronoun and will is a verb or it may be a noun, depending on the rest of your sentence.
But if the whole sentence is something like this: "This will of the late Dr. X was found in the top drawer", then THIS is a demonstrative pronoun and WILL can only be a noun. This is the only way that the two words can be used in a group.
Served is a verb. It's the past tense of serve.
adverb
what part of speech is beneath
i want to know what part of speech is camping
The part of speech is a adjective
The word "alongside" can serve as both a preposition and an adverb.
"Like" can function as a preposition or a conjunction, while "as" can serve as a conjunction or an adverb.
Served is a verb. It's the past tense of serve.
"were serving" is a verb phrase consisting of the past tense of the verb "to be" (were) followed by the present participle of the verb "to serve" (serving).
The part of speech for this particular word is a noun.
part of speech
The part of speech for "answer" is a noun.
what part of speech is beneath
adverb
The word "mighty" can serve as both an adjective (e.g., "a mighty warrior") and an adverb (e.g., "hit the ball mighty hard").
The word "knocked" can serve as both a verb (e.g. "She knocked on the door") and a past participle (e.g. "The door was knocked down").
The part of speech for "explicit" is an adjective.