I am ok 改为否定句

I am ok 改为否定句 I am OK 改为否定句为I do not OK可以吗? I am from China 改为否定句 i am your teacher 改为否定句 I am dancing.改为否定句 I am Danny.改为否定句急 I am from Canada 改为否定句 I am tall.改为否定句 i am tired ,too(改为否定句) i am watching tv now改为否定句一般疑问句 I am in Class Two改为否定句 I am Li Ming改为一般否定句 I am a student 改为一般疑问句和否定句 I am an English teacher改为否定句 I am Li Lei (改为否定句)是什么 I am watering the flowers改为否定句, I am a Grade Seven student.（改为否定句） I am ten years old 怎么改为否定句