英语改为否定句 There is some water in the glass

There are som signs on the wall改为否定句是什么?还有一般疑问句怎么改？ there are som keys on the table.改成否定句 英语改为否定句 There is some water in the glass there is a car in front of the house.改为否定句 英语的, 英语题求解. There is a lake in the village.改为否定句 There is something interesting in the newspaper.改为否定句 there is a desk in the room ｛改为否定句｝ There is a book on the desk.(改为否定句) there is some meat in the box改为否定句 there is someone in the classroom.改为否定句 急用! There is some water in the bottle.改为否定句 there is someone knocing at the door改为否定句 There is a light on the desk.改为否定句 there is something wrong with my bike?改为否定句 There is a taxi near our shool改为否定句 There is an apple in the basket.改为否定句. there is a hospital near here(改为否定句) under the bed there is a basketball改为否定句