用 (ther be) (was|were)分别造三个句子

There is some money in the purse. 钱包里有些钱.
There is no doubt at all about it. 关于这件事是毫无疑问的
There are ten students and a teacher in the office.
There is a boy, a girl and two women in the house.
谓语动词要根据相邻原则 最近的一个n词的单复数来决定
There was a building here five years ago.五年前这儿有一座楼房.一般过去时.
There were some books on this chair just now. 刚才椅子上有几本书的.
There was a time when i was so happy with him. 有一段时间跟他在一起是那么的开心.
There were three students in the classroom then. 当时教室有三个学生.一般过去时
There has never been anybody like you. 从来还没有像你这样的人.there be的现在完成时态
There will be snow on high ground.在高地上将会有雪.将来时态
请采纳我,谢谢~~

There is a pen on the desk.
桌子上有一支笔、
There was a river in the village ten years ago.
十年前这儿有一条河流
There were some children playing football here just now.
刚才有一些孩子在这里踢足球。
三种用法的区别...

问题不清楚