After, we are studying and doing project about the problem of English writing from ten items of basic sentence pattern and ten items of grammar type of error for analyze and we choose only secondary education (M.3) amount sixteen students from Wat Saithong ( Sakhonratsongkhro ) School, Phetchaburi province. We discover almost problems of pattern and grammar because students may lack the learning and skills in sentence writing in English but it’s very important to communication and writing of English. These problems are very simple and easy if we solve make the point. If we don’t repair the problems its make the student can’t understand and lack the learning to use the problem to the future. From we are checking point of error and learning from this project. We have more knowledge and skill of writing than past that we can use it for study in the future.