Помогите. Очень прошу. Поставьте следующие предложения в отрицательную и вопросительную форму: 1. This cup is yellow.

1. This cup is yellow. a) This cup isn\'t yellow.b) Is this cup yellow?2. That pencil is red.a) That pencil isn\'t red.b) Is that pencil red?3. She is opening the exercise-book.a) She isn\'t opening the exercise-book.b) Is she openinig the exercise-book? 4. This is a nice city. 5. This is a long text. a) This isn\'t a long text.b) Is this a long text?6. Those men are doctors. a) Those men aren\'t doctors.b) Are those men doctors?7. The spoons are on the table.a) The spoons aren\'t on the table.b) Are the spoons on the table?