поставьте следующие предложения в отрицательную и вопросительную форму: 1. this cup is yellow. 2. that pencil is red. 3. she is opening the exercise-book. 4. this is a nice city. 5. this is a long text. 6. those men are doctors. 7. the spoons are on the table.

This cup is not yellow. Is this cup yellow ?
That pencil is not red. Is that pencil red ?
She is not opening exercise book. Is she opening exercise book ?
This is not a nice city. Is this a nice city ?
This is not a long text. Is this a long text ?
Those men are not doctors. Are those men doctors ?
The spoons are not on the table. Are the spoons on the table ?