请将下列句子改否定句、疑问句.
Plants grow and grow.
The sun shines and shines.
The wind blows and blows.
Ben has his red umbrella.
He likes summer and fall.
He looks very young.
He has some work to do today.
We go to the Great Wall every spring.
I like football.
不是改一般现在时!
是特殊的疑问句!
每个要两句!