3. Поставьте предложения в отрицательную и вопросительную формы He is at

Он в кабинете.

Сейчас они в саду.

Наши уроки британского языка очень занимательны.

Сейчас я на фабрике.

Negative.

He is not at the office. He isnt at the office. (short form).  

They are not in the garden now.  They arent in the garden now. (short form).

Our English lessons are not very interesting. Our English lessons arent very interesting. (short form).

I am not at the factory today.

Interrogative.

Is he at the office?

Are they in the garden now?

Are our English lessons very interesting?

Am I at the factory today?