Can someone translate this for me?

[Dargo]

Anh co mang may cai form thi quoc tich ve ne. Cuoi tuan nay lam xong nha. Minh phai goi truoc 10/14, khong thoi ho se thay doi dia chi nua. Em make copy cai marriage certificate chua?

[truelove]

[I do try; hope that you can understand my confused grammar and words]

I have brought some forms of nationality’s exam. You have to fill them by this weekend. Unless we send them before 14th Oct, they will change their address. Have you made copy of marriage certificate yet?