Be动词的句型转换
肯定句➡否定句be+not
肯定句➡一般疑问句Be提前
情态动词can
情态动词+动词原型
肯定句:I can jump.
否定句:I can not jump.
一般疑问句:Can you jump?
Yes, I can.
No, I can't
肯定句➡否定句can+not
肯定句➡一般疑问句can提前
写出否定句、一般疑问句、肯定回答、否定回答。(We can sing.)
答案
否定句:We can not sing.
一般疑问句:Can you sing?
肯定回答:Yes, we can.
否定回答:No, we can't.