Haven't seen you for a long time 有语法错误吗

Haven't seen you for a long time 有语法错误吗
Haven't seen you for a long time 有语法错误吗

Haven't seen you for a long time 有语法错误吗
没有 不过现在美剧里都有chiglish的long time no see了 也可以说It has been a long time since we last met~