修改病句.（看详细提问）
问题描述：
修改病句.（看详细提问）
1、He should tells his mother the truth.2、I want some roast beefs and potatoes.3、I am going to have a cup of coffee behind my lunch.4、I have yet finished my work so far.5、We haven't seen her since five years.6、I stayed at the home yesterday afternoon.7、Hey,Mike!I saw you in television last night.8、I have been to there.9、We have gone to Shanghai many times.10、Have you known her for long ago?
答
1,should 后面不能接现在进行时 tells ---tell2,roast ----roasted (这个不太确定）3,behind---after4,yet----already (yet 用在现在完成时的否定句及疑问句中,只能放在句子的末尾使用,不能放在句子中间)5,since ---...