Does comparative grammar which studies the relations that can be established between two more languages.??He is the one who studies the relationship and position that occupy two languages. Normally he studied between languages from a common origin. Some grammarians classified as contrastivas to the study of two languages that do not share origin. This is the case of comparative grammar, which studies the grammatical differences between two specific languages, or between two different linguistic uses. Obviously, to carry out a comparative grammar, must have made a study of each of the languages that are going to compare. As well, to make this study cannot be used else other than descriptive grammar. Discipline of the grammar which studies genetic and linguistic relations between the different languages. Our neogramáticos topical date for the start of the linguistic comparatism is the year 1786 when sir William Jones ( 1746-1794 ) He read his presidential address to the Asiatic Society in Calcutta and claimed the affinity between Sanskrit, Greek and Latin, as well as the Gothic ( i.e. Germanic ) the Celtic and Persian.The study two or more languages by comparing them to analyse their similarities and differences. Comparative grammar is the linguistic discipline which studies the change of languages over time and the process of language change. Therefore, historical linguistics occupies a prominent place in the study of the diachronic evolution of languages and their relationship or genetic kinship. The comparative linguistic name, or comparative grammar, refers strictly to one of the main techniques of the ancient historical linguistics of synchronous. Discipline of the grammar which studies genetic and linguistic relations between the different languages.The similarities between various languages lexical elements had been pointed out on numerous occasions and are not anything new. The construction of more complete patterns, such as the of numerals in Indo-European languages, allows any progress in a line more prometedor:no is difficult to extract from the table above some simple rules, such as the aspiration of the/s/initial Indo-European Greek, attested by the numerals 6; 39 ' and ' 7 '
