If I could speak to anybody, first I would think inof famous and interesting persons such as Nikola Tesla, Jesúus, Marie Curie, Antoni Gaudí, Mozart, Selma Lagerlöf, or Neil Armstrong.

But later I would considered that talso could be interessant to talkking with an anonymous person in some moment of the ancient times, like a rRoman citizen, in the time of Marcus Aurelius Emperor, and for example in 130 AD year would also be interesting.

I can imagine a lively conversation talking with a rRoman family below a big tree, ion a sunny afternoon.

We arewould sharinge some food and wine, and I would asked them a lot of questions about it life, it house, its jobstheir lives, and anything that I could think.

"about their lives, and anything that I could think." the comma after "lives" is called the oxford comma. Leaving out the comma is also technically correct, but adding the comma is considered superior to those who have a deep understanding of English grammar or were taught right.

I would ask them for instance, about the formulation of rthe Roman cement, that resist inholds together bridges very well 2000 years later.

For exemple, wWhy I ask them so muchany questions, for example.

Interesting Ppeople

I wouldn’t capitalise people

If I could speak to anybody, first I would think inof famous and interesting personsople such as Nikola Tesla, Jesús, Marie Curie, Antoni Gaudí, Mozart, Selma Lagerlöf, or Neil Armstrong.

But lLater, I considered that alsoit could also be interessantting to talk with an anonymous person in some moment of theunknown person who lived in ancient times, like a roman citizen, in the time of Marcus Aurelius Emperor, and for example in 130 AD year.

I can imagine a lively conversation, talking with a roman family below a big tree, ion a sunny afternoon.

We arwould be sharing some food and wine, and I could asked them a lot of questions about itheir life, itheir house, itstheir jobs and anything else that I could think. of.

I could ask them for instance, about the formulation of roman cement, that resistis found in bridges very wellin good condition 2000 years later.

For exemple, why I do ask them so muchany questions.

If I could speak to anybody, first I would think inof famous and interesting personsople, such as Nikola Tesla, Jesús, Marie Curie, Antoni Gaudí, Mozart, Selma Lagerlöf, or Neil Armstrong.

It sounds a lot more natural to use "people" in this context. "Persons" isn't used very often in English and sounds very formal.

But later I considered that it also could be interessantting to talk with an anonymous person infrom some moment of thein ancient times, like a roman citizen, in the time of Emperor Marcus Aurelius Emperor, and for example in the year 130 AD year.

I can imagine a lively conversation talking with a rRoman family below a big tree, ion a sunny afternoon.

You can just write: "conversation with [person]".

We are sharing some food and wine, and I asked them a lot of questions about it life, itheir house, itstheir jobs and anything else that I could think of.

Since you are talking about "them", the possessive pronoun would be "their".

I ask them, for instance, about the formulation of rRoman cement, that resistworks very well in bridges very well 2000 years later.

For exeample, why I ask them so much.