It reflects what people did in the 1860 and 1900s talking about what they did to live
What exactly are your trying to ask here? The question is not complete.
That would be 'present perfect'.
Past perfect would be 'had seen'.
There is no such tense called 'present past.'
Write a introduction. Then add three paragraphs about what you did. Then add a conclusion closing the essay. That’s all you have to add