login use case diagram

In a use case diagram if someone needs to log in before completing an action should it be O --- -- (login) ---extends-- (do action) | \ / \ \ extends \ (another action) or O --- -- (do action) | \ / \ \ (login) or O --- -- (do action) | \ / \ \ includes \ (login) or something different altogether? uml use-case Share . login bca mobile tanpa kartu sim