I finished reading the document that you sent it to me.
If I remember correctly, I have to talk with you about this document on 3.00 PM (Thailand time zone) tomorrow. So, are you available at this time? So that I can talk to you about what I have read.
I am apologize in advance if I misunderstand the idea of this document or I say something confusing. But I would like to practice my English skill which you suggested me to do so.