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Hello
Hello, i´m from Mexico, and I want to improve my english, I've study english for years, but I always have a lot of mistakes, I'm new here and I think is cool that you can help others and others can help you.
I have a lot of problems with perfects tense.

LucioGMFebruary 2013Bầu chọn ngay!
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Tiêu đề
- Hello
  Bầu chọn ngay!
- ADD a NEW CORRECTION! - Tiêu đề
câu 1
- Hello, i´m from Mexico, and I want to improve my english, I've study english for years, but I always have a lot of mistakes, I'm new here and I think is cool that you can help others and others can help you.
  Bầu chọn ngay!
- ADD a NEW CORRECTION! - câu 1
câu 2
- I have a lot of problems with perfects tense.
  Bầu chọn ngay!
- ADD a NEW CORRECTION! - câu 2