"我带了一个老人过马路"用英语怎么说要用过去时

问题描述:

"我带了一个老人过马路"用英语怎么说
要用过去时

i helped an elderly man cross the street

I crossed the road with an old people.

i helped an eldly man cross the road
翻译这东西你要写清楚要哪个国家的英语

I supported an old man across the road.
老人用old man,不要用people,那是复数