句型转换。

1. His baseball is under the table.(变为一般疑问句)

_____his baseball _____ the table?

2. His dresser is next to his bed. (变为否定句)  

His dresser _____ _____ next to his bed.

3. My keys are on the sofa.(对划线部分提问)    

_____ _____ my keys?

4. Mike is behind the door. (对划线部分提问)   

_____ _____ behind the door?

5. I draw pictures on the wall. (变为否定句)  

I _____ _____ pictures on the wall.