"be verb" has many meanings and usages. The general meaning is: yes.

There are many variations of this usage:

Am, is, are, was, was, being, being, been. In addition, the verb be also means to become.

According to the different person, number, time and type in the sentence, we should choose the corresponding be verb.

In addition to the original "Be", there are seven other forms:

Am (first person singular form), is (third person singular form), are (second person singular and plural form), been (past participle), being (present participle), was (first person singular and third person past tense), were (second person singular and plural past tense).