Nhờ sửa bài giúp

This is my conversation with other people in english and talking about first impression.

Is he using a correct grammar?

A: Yes I know all beginner are difficult in the fist lesson.

Even it me, when I learn english B:Yep when I was learning English It was too difficult for me B: But​ now I do speak fluently B: Tho I didn’t take any course A: That’s amazing A: Have you try to speak with a native?

B: I learned through listening speeches while practicing with people.

I never feel ashamed even tho I spoke broken English.

B: Yes of course I have had friends from America , Poland Netherland A: Wow.

I hope I can get one A: So what’s your first impression when you talk to the native speaker?

B: Well for me I’m used to talk to them I learned English when I was in college and mostly I practice with my friend over there he mostly chat with me in English tho physical talking is in our native Language.

A: Unfortunately I never use have had in my sentences when I talk in english.

Because I don’t know how to use it B: Well , we can exchange knowledge You can practice with me And you can ask me anything A: I am used?

B: Well When I get free time I do talk to them or when I feel necessary something I have to ask or discuss I do talk to them.

A: Why you are using I do talk with them instead I will talk to them B: It’s use for past tense.

Like I talked to them often B: ” Will ”use for future tense A: So you shouldn’t add Tobe B: And I use past tense B: My grammar isn’t strong But I can speak A: What tense is this?

Let me know some mistakes in this conversation.