we have an umbrella a.(改为否定句

we have an umbrella.改为否定句 we have an umbrella a.(改为否定句 We have an umbrella.该否定句 We have an umbrella.否定 We have an umbrella.否定：（ ） A.We don't have We have an umbrella.（改为一般疑问句） We have to wear a uniform.（改为否定句） We have a new computer room.(改为否定句） we have six lessons a day 改为否定句 We have a ping-pong ciub.(改为否定句) we have heard of a disney cruise改为否定句 We have a special teacher.改为否定句