No it's not a verb at all. It's a noun.
No, "arrive" is not a preposition. It is a verb that describes the action of reaching a destination.
It is an action verb.
No, the word "destination" is a noun.
began is an action verb, not a linking verb.
The preposition "a" (to) is used to create the Spanish version of "going to" or "about to" perform an action. It can also indicate a destination.
what follows a linking or action verb
action verb because you did this action (sent)
It is an action verb.
action verb
Action verb
Action verb