Linguistic skills form the basis of teaching – learning process. The vigor of this skill decides the child’s fate not only in languages, rather in all the subject of study. The Action Research is a paradigm which helps the practitioner to improve his own practices, especially in class room environment. This research paper studied the potential of Action Research to enhance the linguistic skills of students. An experimental study is carried out on a sample consisting of 70 subjects/children selected from same grade of all the 4 educational blocks of district Gurugram to test their performance in four standard linguistic skills i.e. listening, Speaking, Reading, and Writing. Hindi being mother tongue and medium of instructions in the context under study is taken as language while issues of conceptual clarity in using the anuswar and anunasika are taken for performance evaluation. Four purposive interventions are carried out on all the linguistic skills with special focus on chosen issues. The difference based on pre test and post test data are figured as the quantitative out comes. The findings show that Action Research intervention drastically enhances the linguistic skills of subject under study.