From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18:
be //bi// //biː// <v>
1. ている, だ 2.
(archaic) used to form the perfect aspect with certain intransitive verbs
3.
used to form the continuous forms of various tenses
2. 行って来る, だ, です
elliptical form of "be here", or similar
3. いる, 在る, いらっしゃる, 存在
exist
4. 在る, 居る, だ, です
occupy a place
5. 有る, だ, です
occur, take place
6. だろう
used to form future tenses, especially the future subjunctive
7. られる, れる
used to form the passive voice
8. だ, です, である 2.
used to indicate that the subject and object are the same
3.
used to indicate that the subject has the qualities described by a noun or noun phrase
9. である, をやる, だ, です
used to indicate that the subject plays the role of the predicate nominal
10. である, だ, です
used to indicate that the values on either side of an equation are the same
11. だ, です 2.
used to indicate weather, air quality, or the like
3.
used to connect a noun to an adjective that describes it
4.
used to link a subject to a count or measurement