The twin needs some bananas.改为否定句

The twins need some bananas.改为否定句 he needs some help.改为否定句、 There are some bananas in the basket.改为否定句是什么 There are some bananas on the banana tree.改为否定句 She needs to read some books 改为否定句 She also needs some offce,(改为否定句） She------ -------- ------- She needs some books,（改为否定句） She needs some sauce.(改为否定句） Liu Tao needs some pencils.（改为否定句） Put the bananas into the basket.(改为否定句） You should cut up the bananas .改为否定句. The monkeys are eating bananas?如何改为否定句