英语高人找错误!请帮我改下面一段话的错误!Jane told me you are change your job in

Jane told me you CHANGED your job TO aN art decoration company last time.(So删掉） Suddently COME UP WITH aN idea that I can provide some oil paintings for you.I don’t know IF it’s possible for you.(So删掉） you can sell it to your clientS decorating their house.I have PAINTINGS AT both high and low priceS.If you AGREE,I can give you lots of different choiceS OF paintting.Of course,if you COULD help me to sell it out that my gallery will also give you allowance.What do you think?Anyway,this is out gallery on show’s painting.Please download and preview it.And also welcome to my gallery to have aN art tour.Look forward hearing from you.
修改的都用大写字母写出来啦!还有这句不明白楼主想说什么,告诉我,我帮你再改一下.Anyway,this is out gallery on show’s painting.

【说明】原文没大毛病，都是一些小的语法错误。有个别句型和表达错误。都已纠正过来，如下。
I heard from Jane you're hopping to an art decoration company lately. That gives me an idea: feasible or not, I want to provide some oil paintings for y...

Jane told me you have changed your job to work in an art decoration company . So suddently I have an idea, I don’t know whether it’s proper for you, that I can provide some oil paintings for you. So y...

都很有问题

Jane told me you had changed your job in an art decoration company last time. So suddently I have an idea, I don’t know if it’s possible for you, but I can provide some oil paintings for you. So you c...

are change ---changed
a art-an art
know ()it’s ---if
for you---with you
sell it ---sell them
client---clients
house---houses
choice with paintting---choices of painting

Last time Jane told me that you have changed your job into an art decoration company. So I just got an idea, I don't know if it is right for you. I think I could provide some oil paintings to you. and...

这是一封信。对吗？
Jane told me (that)you are(have) change(changed) your job in a(an) art decoration company last time(放到句首比较好）。
Last time, Jane told me that you have found a new job in an
art dec...