There’s a difference between me and I. In casual conversation, most people I know don’t worry too much about sounding proper. They don’t bother with “whom.” They say, “There’s a lot of people here” ...
Like the subject, the object is usually a noun (‘the piano’) or a noun phrase, (‘the big, black grand piano’). Verbs that take objects describe some kind of action rather than a state of being.
Passive and active voice simply refer to the relationship of the subject to the verb. In a sentence using the active voice, the subject of the sentence (doer) performs the action described by the verb ...