In fact, not all people who speak the English language speak it the same way. Moreover, it is very uncommon to find two people that speak the exact same English because there are many different forms of the language. This argument that Amy Tan makes in her story "Mother Tongue" written in 1990. Tan wrote about growing up in an Asian American home where English was not spoken correctly by her mother. The meaning of "mother tongue" is the first language learned at home in childhood. However, recently many researches showed the importance of correct English while speaking and how does it helps people while communicating. First of all, speaking correct English helps people while communicating. For example, if an Asian man wanted to apply for a job with a marketing major, the admiration might ask him to introduce himself and give them what he will develop in the marketing department; in fact, he must have an excellent English to introduce himself and to prove his point of development. So, speaking English correctly is important to impress and convince others in many situations. Second, learning correct English is beneficial for students for several reasons. For example, if a student in a English school or in a university with English language study, he will have troubles with studying the subjects if his English was week; Also, in this situation any student will face many problems in presentations,exams even understanding what the teachers are explaining and discussions in class. Finally, speak fluently in English will helps self-confidence. For example, many people are not fluent in English while traveling to a country that the original language is English, in this situation, they will face many problems while communicating with others in malls, hospitals, hotels and even in the streets. So with good English any one can deliver any idea in mind to others. In conclusion, learning English correctly is important for several reasons. First of all, speaking correct English helps people while communicating with others.second, learning correct English is beneficial for students because it helps them to get high levels in there academic courses. Finally, speak fluently in English will helps self-confidence.