这句英语语法有什么错误吗?I am interest in joining this forum

这句英语语法有什么错误吗?I am interest in joining this forum 这句英文有错误吗?He fell to his knees in front of her and bowed his head.I am yours to command,mistress 怎么改?I am yours to command 这句话包含什么语法 为什么这么表达？ I am born in November 有什么错误? 请看看这句英语语法有没有错误I am not able to copy or burn the DVD.Because the DVD does not read and write,but it is able to play the movie.Maybe this DVD is in the protection of copyright.I am sorry to say I am not able to burn this DVD Hello,my miss.这句英语语法有错误吗? I am the happiness in the world这句话怎么翻译有什么错误 I am in the hotel ,这个句式有错误吗? 请问这句英语语法有错误吗Dear Sir or Madam,Dear Sir or Madam,I am writing this letter to express my dissatisfaction with a night club which just has opened near my house. I am in favor of his opinion.这句话有错误吗 I’ll probable go swimming ever day in the future.这句英语有什么错误 英语语法：i am going to..和 i am about to 有什么区别 i am pround as Chinese 英语语法有这个用法吗? I am different to you 这句句子 有错误吗?be different than 再造一句子 这句英语语法有错误吗?You are a so big stupid. I am special one not important这句语法有没错误 I am a student studying in a medicine university. 这句话有错误么? I am in the USA for ten years .这句话有没有错误? 英语语法有关的问题.What things are in it?You don't be worried. 这两句话的语法有什么错误吗?