He can come now .
Can he come now?
When can he come ?
He can't come now.
There is a newspaper on the desk.
Is there a newspaper on the desk?
What is there on the desk?
There isn't a newspaper on the desk.
第三题：
He wants a new car.
Does he want a new car?
What does he want?
He dosen't want a new car.
He is going to come now.
Is he going to come now?
What is he going to do now?
He isn't going to come now.
They like ice cream
Do they like ice cream?
What do they like?
They don't like ice cream.
He comes from Germany
Dose he come from Germany?
Where dose he come from ?
He dosen't come from Germany.