Use 0f Article ‘A’ and ‘An’ Hello children, this video will increase your grammar skills. Uses of ‘A’ or ‘An’ are the basic step of learning grammar. You must have the knowledge where we use ‘A’ or ‘An’ in consonants or vowels. This video will help you to come out to this confusion. So must watch once and also suggest to your friends to watch this video because it will teach you in an easy way.