各位大哥、大姐们帮帮小弟吧!写出2个"主系表”＼”主谓宾”并变成否定句和一般疑问句．

i am a teacher.
i am not a teacher.
am i a teacher?
you are smart.
you are not smart.
are you smart?
i beat him.
i don't beat him.
do i beat him?
you love him.
you don't love him.
do you love him?
大写的问题就不说了……