Verbs

Past tense - was and were.

Present tense - am, are and is.

The gerund form of "walked" is "walking." It functions as a noun and indicates the action of walking.

Receded is the past tense of recede.

to render, rendition; to observe, observation; to complete, completion.

The past participle of "exit" is "exited."

Yes, the sentence "the papers should be photocopied" contains a passive verb, "be photocopied." In passive voice, the subject of the sentence receives the action rather than performing it.

The verb form of destruction is destruct.
Other verbs are destructs, destructing and destructed.

"We will destruct the bridge".
"We have destructed the enemy bunker".

Stop as a noun:

The stop was sudden and threw Annabelle from her seat.

quiz

Yes, it is a form of the verb (to fix), But it may be used as a noun (gerund).

The past tense of suggest is suggested.

The verb of discussion is discuss.

As in "to discuss something with someone".

With 3 liters of milk, a singular verb should be used because "3 liters" is serving as a single unit of measurement in this case.

Do you mean "remembered"? If so, yes, remembered is a verb.

The past tense verb of "spend" is "spent."

"Is" is the verb. There is no adverb in the question.

Well, prim means to be precise or proper. So you could could say that somebody is trying to be proper so that maybe they are prettying themselves up for a special occasion.

No, subterfuge is a noun meaning deceit or deception. The verb form would be "to use subterfuge."

Although there are many subordinate conjunctions, the most common are "and", "but", and "or".

A subordinate conjunction connects a subordinate clause (a clause that cannot stand alone as a sentence) to a main clause (a complete sentence).

I think its "IMMATURE"

Nope, its "quite", because "immature" is the adjective, so the PREdicate comes BEFORE the adjective.

How can quite be adjective? It describes how much immature John is... there fore it becomes an adverb... Am I wrong? If so, then how?

Yes, it is a noun: 'My wife is my companion on life's journey.'

It may be used adjectivally: 'I wrote a second play to be performed as a companion piece to my first one.'

No it is an object pronoun.

They saw us. The police took us to the station.

action

A transitive verb with a direct object is in the active voice.