to be, =estar= _when location or temporary state is expressed, otherwise_
=ser=.
to be able to, =poder=.
to be about to, =estar para=.
to be accustomed to, =acostumbrarse a=, =soler= (_used only in the present
and the imperfect, rd. ch._).
to be astonished, =pasmarse=.
to be at one's ease, =estar a sus anchas=.
to be back, =estar de vuelta=.
to be better to, =valer más=.
to be born, =nacer=.
to be composed of, =constar de=.
to be enough, =bastar=.
to be for (_used for_), =servir para=.
to be glad, =alegrarse=, =celebrar=.
to be ignorant of, =ignorar=.
to be out (_not at home_), =no estar en casa=.
to be out (_lights, fires_), =estar apagado=.
to be out of, without, =estar sin=.
to be sorry, =sentir=.
to be up (_in the morning_), =estar levantado=.
to be up (_not gone to bed_), =no haberse acostado=, =velar=.