(copulative) to be (to have the given quality), especially a quality that is intrinsic or not expected to change, contrasting with estar which denotes a temporary quality
(transitive) to be (to be an example or type of, or the same as)
(auxiliary) to be; forms the passive voice
(intransitive) to be; indicates a point in time
(intransitive) to be in (to be located in)
(intransitive) to be (to have as one’s place of origin)
(intransitive) to be (someone’s); to belong to
(intransitive) to be for; to be to (to have as its purpose)
(impersonal) to be supposed to; should; introduces an expected or demanded action
(transitive) to be; to cost (to be worth a given amount of money)
(intransitive) to happen; to take place; to occur
(intransitive) to be against or in favour of
(intransitive,poetic) to exist; to be
(impersonal,transitive) used for emphasis

being (a living creature)