No it isn't. An action verb is something that you can physically do, like jump, spin, or ask. A linking verb is something that you are, like is, are, or was.
began is an action verb, not a linking verb.
Is entered a linking verb or a action verb
It is an action verb.
action, it is the past tense of the verb surround.
Has is a linking verb.
Was is a linking verb.
Was is a linking verb.
it is a linking verb
action and linking
Linking verb
It's a linking verb Action verb express a action of some kind. Linking verb express some state of being
it is a linking verb