I am a middle school student.变为否定句.变为否定句I can piay soccer ball.They come from America.He has a litter brother.Lily's mother is Peter's aunt.

问题描述:

I am a middle school student.变为否定句.
变为否定句
I can piay soccer ball.
They come from America.
He has a litter brother.
Lily's mother is Peter's aunt.

I am (not) a middle school student.
I (can not) piay soccer ball.
They (don't) come from America.
He (doesn't have) a litter brother.
Lily's mother (is not) Peter's aunt.