Помогите пожалуйста. 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 is not thin.my pen is thin?2)Kate isnt a teacher.  kate is a teacher?3)She isnt opening the exercise- book.She is opening the exercise- book?4)jake isnt an engineer.jake is an engineer? I m not closing the door I m closing the door?.6)Tom isnt a good boy.Tom is a good boy.? This isnt my book This is my book.?.