写出下列句子的否定句、一般疑问句及肯定和否定回答.
1.Ihavechickenforbreakfast.
I()()chickenforbreakfast.
-()()()chickenforbreakfast?
-Yes,()()./No,()().
2.Mybrothercanrunveryfast.
Mybrother()()veryfast.
-()()brother()veryfast?