It is a nice day(改为否定 He can paint句) Mary isn't a math teacher(改为否定句)

问题描述:

It is a nice day(改为否定 He can paint句) Mary isn't a math teacher(改为否定句)
I don't like bananas(改为肯定句)

I like bananas
It isn't a nice day
He cann't paint打多一个n