Yes
It is an action verb.
Yes, returned, the past tense of return, is an action and therefore a verb.A verb is a word that describes an action (run, walk, etc), a state of being (exist, stand, etc) or occurrence (happen, become, etc).
began is an action verb, not a linking verb.
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
An action verb
The verb stay is an action verb.