Поставьте следующие предложения в отрицательную и вопросительную форму. 1.my pen is thin. 2. kate is a teacher. 3. she is opening the exercise- book. 4. jake is an engineer. 5. i m closing the door. 6. tom is a good boy. 7. this is my book.

My pen isn't thin. Is my pen thin?
Kate isn't a teacher. Is Kate a teacher?
She isn't opening the exercise-book. Is she opening the exercise-book?
Jake isn't an engineer. Is Jake an engineer?
I am not closing the door. Am I closing the door?
Tom isn't a good boy. Is Tom a good boy?
This isn't my book. Is this my book?

1. My own isn't thin. Is my pen thin?
2. Kate isn't a teacher. Is Kate a teacher?
3. She isn't opening the exercise- book. What is she opening?
4. Jake isn't an engineer. What is Jake?
5. I'm not closing the door. Am I closing the door?
6. Tom isn't a good boy. Who is a good boy?
7. This isn't my book. Whose book is this?