Existence of someone something

Hello! Kemarin aku belajar B.inggris tenang Existence. Biar pada tau baca di bawah ini ya..👇👇

Existence adalah keberadaan suatu benda.

A.social funcution
 •To great information about to existence of so/st
 •To give information about to existence of so/st

B.structure
1. Asking information about to existence of so/st
2.Giving information about to existence of so/st

 Keywords:
In =Didalam
On=Diatas
Under=Dibawah
Between=Diantara
In from of=depan
Beside=samping

Ini contoh kalimatnya:
(+)There is a book
     There+tobe+N+Adv

(?) Is there a student in the class
     Tobe+There+N+Adv+?

(-) There is not a book on the table
    There+tobe+ Not+N+Adv