This is not a pencil.(系动词后加上not)
What colorcolour is it?(对颜色提问的句型）
Is the quilt blue?(把系动词调到句首）
No,it is not.(yesno+代词+系动词+系动词+not）
Are you Bob?(同3,并改第一人称为第二人称）
Is that your pencil case?(同5）
I am Tom.
Can you spell it?How do you spell it?
How old are you?(问年龄）
It is not your orange.