Упражнение 6. Перепишите предложения, используя сокращенную отрицательную форму глагола BE.
They are not working in the garden now.
Mother in not having dinner now.
Granny in not sleeping now.
I am not listening to the radio now.
The boys are not making noise now.
They aren't working in the garden now
Mother isn't having dinner now
Granny isn't sleeping now
I amn't(ain't) listening to the radio now
The boys aren't making noise now
Объяснение: