把下列句子改成否定句，一般疑问句并作肯定回答和否定回答

My pen is red
否定句：
一般疑问句：
做肯定回答：
否定回答：
The baseball is under the bed
给上面一样
These are my brothers
给上面一样
We have many friends
给上面一样
My father plays sports every day
给上面一样
Lucy has a blue backpack
给上面一样
I need my dictionary
给上面一样
I am a student
给上面一样
That is an interesting book
给上面一样
The keys are in the drawer
给上一样

My pen is red
否定句：
一般疑问句：
做肯定回答：
否定回答：
The baseball is under the bed
给上面一样
These are my brothers
给上面一样
We have many friends
给上面一样
My father plays sports every day
给上面一样
Lucy has a blue backpack
给上面一样
I need my dictionary
给上面一样
I am a student
给上面一样
That is an interesting book
给上面一样
The keys are in the drawer
给上一样

My pen is red
否定句：My pen isn't red.
一般疑问句： Is your pen red?
做肯定回答： Yes, it is.
否定回答： No,it isn't.

The baseball is under the bed
The baseball isn't under the bed.
Is the baseball under the bed?
Yes,it is.
No,it isn't.

These are my brothers
These aren't my brothers.
Are these your brothers?
Yes,they are.
No,they aren't.

We have many friends
We haven't many friends.
Do you have many friends?
Yes,we do.