There are some fish in the river.(改为否定句)I can cook the meals .(改为一般疑问句)

问题描述:

There are some fish in the river.(改为否定句)
I can cook the meals .
(改为一般疑问句)

There is no fish in the river.(河里没有鱼.)
Can you cook the mears?(你会做饭吗?)