there are some trees near the house .否定句是?

there are some trees near the house .否定句是? There are some trees near his house.(改为否定句) There are some trees near his house 改为否定句 There were some fruit trees near my house .否定句 将肯定句改为否定句：（1）There are some trees near the river There are some trees in front of the house改为否定句 There are some trees in front of the house.（改为否定句） There are some trees by the river.改为否定句 there are some buses near the hill变否定句 there are some people near the gate 改为否定句 There are some new clothes stores near Alan's house.（改为否定句） there are some tall buildings near my house.改为否定句 yhere()()t