求30道名词变复数,10道改一般疑问句,5道改否定句.都是英语的

1.写出下列名词的复数形式
rose knife city boy photo
tomato pencil wife baby glass
peach leaf woman teacher party
man negro class fish herao
bee family bench kilo policeman
potato sheep flag aircraft policewoman
2.将下列句子改成一般疑问句.
I am a student.
She runs fast.
Tom can sing very well.
Mary finished her homework yesterday.
My brother is going to graduate next week.
I have seen that movie twice.
She is a friend of mine.
Her mother went shopping just now.
He does his homework at school.
I like collecting stamps.
3.将下列句子改成否定句.
She smokes.
My father is repairing his car.
He will go to Shanghai next week.
I have a lot of friends.
She was ill last week.