Definition of be-all:
(v) :
As an auxiliary verb:
(v) :
(auxiliary) Used with past participles of verbs to form the passive voice.
(v) :
Used with present participles of verbs to form the continuous aspect.
(v) :
(formal) Used with to-infinitives of verbs to express intent, obligation, appropriateness, or relative future occurrence.
(v) :
Used with past participles of certain intransitive verbs to form the perfect aspect.
(v) :
(African-American Vernacular, Caribbean, Ireland, auxiliary, not conjugated) To tend to do, often do; marks the habitual aspect.