Against isn't any kind of verb. It's a preposition.
what would my action verb be in this sentence? It is hard to imagine an argument against such a simple and effective tool.
It is an action verb.
Not positive- it's either "to" or "discriminate". a verb is an action word.
began is an action verb, not a linking verb.
Yes it is. Maria bounced the ball against the wall ("Maria" is the subject, and "bounced" is the verb describing the action she took).
Warn is a verb, as in to notify or make someone aware of a danger, Also to advise against some action or conduct
action verb because you did this action (sent)
what follows a linking or action verb
It is an action verb.
Action verb
Action verb
action verb