1) Book is on the table. Book is not on the table 2) Petrov is a student Petrov isn't a student.3)his text book is on the desk. His text book isn't on the text.
He is at the instute. He isn't at the instute.
She is at the lesson.She isn't at the lesson.
It is a book.It isn't a book.
This bag is good. This bag is bad.
That pencil is in the box.That pencil isn't in the box.
Yes,Tom is at home. Yes, Ann is a pupil. А другое я знаю, но не точно, а все остальное 100% все правильно