This book is mine.

Jane and Peter are married.

My brother is here at the moment.

Many people are in the bank.

We are in England.

It is Monday today.

I am a hairdresser.

My name is Alexander.

There are many people in this class.

Are Ane and Alice sisters?

Is this car yours?

Am I in your way?

Are you twenty-five years old?

Is the Smiths divorced?

Is this your new bicycle?

I am a student.

The teachers are in the room.

The cat is on the table.

The dog is under the table.

This book is cheap.

Giải thích:

* Cấu trúc tobe ở thì hiện tại đơn:

(+): S + tobe (is/am/are) + O

(-): S + tobe (is/am/are) + not + O

(?): Tobe (is/am/are) + S + O?