No, it is not an adverb. Useful is an adjective and the adverb form is usefully.
No, it is an adjective. The adverb form is historically.
Like this: I did my history homework yesterday. That's how you use yesterday as an adverb in a sentence
It can be an adverb when used alone to modify a verb, e.g. "He smiled as he walked past." However, this is usually because there is an omitted object (past me, past us).If used with an object, past is a preposition, e.g. "The mourners filed past the coffin." or "The inmate ran past the guards and escaped." or "it was two minutes past midnight."
The word "past" can indeed be used as an adverb. For example, in the sentence "the troops marched past", the word past is an adverb - it describes in what way the verb is completed. However, it may also be a preposition when used with an object, e.g "the troops marched past the building." In other usages, it is can be an adjective or a noun.
No: "were" is a verb, a past tense form of to be.
Ingratiating
The adverb of the word available is availably. This adverb tells us when something will or is able to happen.
"Quickly" is an adverb.
The adverb in that sentence is tomorrow. It's an adverb of time telling when Uncle Rico will visit.
no
Jack visited us on Friday.Jack visited us very recentlyjack visited us last year.(the adverb phrases are in bold)
Always is an adverb. It is an adverb of frequency, it tells us how often something happens.
Seriously is an adverb. Serious is an adjective.
Skilful (UK spelling) / skillful (US spelling) is not an adverb, no.Skilful/skillful is actually an adjective.The adverb form is Skilfully (UK) / skillfully(US).
adverb in I am so glad that you were able to join us for dinner last night
adverb tells us something more about verb & adjective tells us something more about the noun or pronoun. through this aspect these are similar.
No.An adverb adds information about a verb.Example sentences:* "That worker is very industrious." ... It is the person that is industrious, so industrious is an adjective. An adjective gives additional information about a noun. * "He works industriously." This tells us how he 'works'. 'Work' is a verb. A word that tells us more about a verb is an adverb, so industriously is an adverb.