There used to be a church in the west of the town改反问

There used to be a church in the west of the town改反问 there used to be a bridge in the west of the town,()? there used to be a church here ,----? there used to be a tall tree in front of the house.为什么要加be 英语翻译In the West many people used to belive there was a "man there used to be a beautiful garden in front of the house,__ There used to be a big tree in front of the house.（改为一般疑问） There used to be a church here,____? There ___ a lot of sheep in the hill.A.used to be B.use to b there used to be river in front of the city didn't there?这句话 There used to be a big tree in front of the house.把此句改成否定句怎么 There used to be a house_____ on the top of the mountain.