Is yuor fried learning English,either?有什么错误,应怎么改

Is yuor fried learning English,either?有什么错误,应怎么改 Is yuor friend learning English,either?有什么错误,应该怎么改 he is learning english 和 he learning english 有什么区别? 帮忙看看这个句子正确吗?Is your friend learning English ,either?或出错在什么地方 Is it yuor an English book? boy si yuor fried,Linda?-The one si ared cat.怎么填 Mr Yang is not a English teacher?有什么错误 1.Is your brother speak English?有什么错误? 看看这句话有什么错误?怎么改?为什么? 我这个英语语法有错误吗,怎么改才能使文章更English? Mary with Tom（ ）learning English.这个句子中的括号中 改填写 is 还是are? records are very useful learning English,这句话是错的,怎么改?