Definition of we :
1. Of or pertaining to us; belonging to us; as, our country; our rights; our troops; our endeavors. See I.
2. The plural nominative case of the pronoun of the first person; the word with which a person in speaking or writing denotes a number or company of which he is one, as the subject of an action expressed by a verb.
she and I, he and I, us, they and I