否定句：The crow isnot clever.（这只乌鸦不聪明。）
is the crow clever（这只乌鸦聪明吗）
The clever crow the clever crowthe weather is very very hot. the ground is plants are dry and crow thinks，and then he has a good idea. He puts some wild fruit in the bottle ，the water rises up.
The crow is clever这个英语句子是肯定句，要想要改为否定句很简单，只需要加入否定词就好了，加上not就是The crow isn't clever。就变成了否定句，只要改变谓语就好了，肯定句变成否定句是一个很常见的变换形式，只要多加练习就能熟练掌握。
在is后面加not.
这句话语序是错误的，应该是The crow is clever.意思是这头牛是从聪明的。
句子里面有be动词，所以直接在is后面加not就可以。
