There be 句型的否定形式 1. There is a knife in the kitchen. 否定:There is not a knife in the kitchen. isn’t 2. There are five apples on the tree. 否定:There are not five apples on the tree. aren’t 3. There is some ink in the bottle. 否定:There is not any ink in the bottle.
规则： be词后面加not, some 变any