Meaning of the word "to be" in English

What does "to be" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

to be

US /tə biː/
UK /tə biː/
"to be" picture

Auxiliary Verb

1.

to exist or happen

Example:
I want to be happy.
The meeting is to be held tomorrow.
2.

used as an auxiliary verb to form tenses, moods, and voices

Example:
She is reading a book.
They were playing soccer.

Verb

used to indicate identity or a characteristic

Example:
She wants to be a doctor.
He seems to be tired.