Verb tenses are divided into the Presence, preterite, perfect, pluperfect, as well as futurum futurum I and II (used very little) Mortgages in Germany are passive (passive activities and passive state) and active. Inclinations are conjunctivitis (subjunctive), indicative and imperative. In all Germanic languages are well developed composition, and the German language is no exception. Proposals should also have a subject and predicate, and in the predicate should always be a verb in a personal way. The order of words in the sentence rather strict. Thus, the predicate has its own, fixed in various proposals. German spelling rules evolved over centuries. From this and there are numerous differences between sound and spelling of words.

In Modern German language, its pronunciation and vocabulary, there are regulatory differences. With regard to speech, then there is a certain division, belong to different dialects of the language. It can be seen in most fiction, and in its translation. Creator of the first great dictionary of the German language was Johann Christoph Adelunga. His work was published in 1781. And in 1852 the brothers Grimm, the famous storytellers, began work on a Deutsches Worterbuch – a larger vocabulary, which was published in 1861. Spelling was developed in Germany during the XIX century. In 1880 Konrad Duden published a "Spelling Dictionary of the German language." This event spurred on the formation of common rules of spelling in German.

In 1901 the country was reformed spelling, which resulted in the dictionary, some changes were made, and in this form it was adopted as the basis official German spelling. In our time at the end of the twentieth century, it was decided to hold another in the spelling reform, which was fully completed by the summer of 2005. However, due to some circumstances, it was not finished, and remains in force the old rules. As for the translation into German, then there were a few rules. The main were: translate word for word (a technique Vila) and translate not only words but also transfer of meaning that is embedded in the text (the technique of Henry Shteynhevelya). The latter was correct. And in the second half of XVIII century translations into German started to do with original works and not with their translations into French. and this was a huge breakthrough in the translation.

researchers have conducted studies which proved that the substance polyphenol contained in the skins and seeds of grapes have antibacterial effects on oral cavity. Having studied the effect of polyphenols on the bacteria Streptococcus mutans, which play a major role in the destruction of the teeth, the scientists found that the polyphenol reduces the acidity in the mouth and the activity of bacteria by 85%. Polyphenol content in red grapes, 40% more than in white. Green tea help green tea helps to restore the nervous system and improves metabolism. It contains vitamins (A, B, C, PP, K, D, E), minerals (iron salts, the compounds magnesium, manganese, sodium, silicon, calcium, potassium, fluorine, etc.), proteins and amino acids. All this gives green tea medicinal properties. In dentistry green tea is useful as a disinfectant to rinse mouth.

Rinsing with green tea inhibits streptococcal infection in the throat, strengthens the gums and as a result of this is the means of preventing tooth decay and gum disease. Dentistry: how to prevent dental treatment? Someone said cherished word "dentistry", "Dentistry" and you have to back a cold breeze swept through, in the chest went cold and my knees trembled treacherously? Should not be so afraid, because modern dentistry offers many ways bring dental treatment to a minimum. Why does a toothache, forcing us again and again to resort to dentistry and to seek professional help from such agencies as dentistry? We'll tell you a few causes tooth – hard-core enemy of healthy teeth and the first culprit of dental pain. The main reasons for the appearance of carious monsters in your mouth are too lazy, too much employment and inattention to their own health. Dentistry and dental caries is not confined only to the constant brushing and use of chewing gum. We're talking about the thread created specifically to clean interdental spaces. That is the thread floss. It is this invention of mankind is able to deliver its inventors from dental treatment and regular appointments in dentistry.

In Soviet times, dentistry is not too slow to convey to their clients about what Floss exists, it can be replaced by a silk thread, etc. But today, dentistry and dental treatment in it is reduced, in addition to the necessary procedures and manipulations, to the detailed counseling and education. And everyone who closed the a door, leaving dentistry, knows that that effect, which provides cleaning spaces between teeth with floss can not replace or brushing your teeth or chewing gum after every meal. That's dentistry focuses our attention on the fact that the cause of tooth decay is acid which destroys tooth enamel. And even those that cleans your teeth daily, but do not use floss, the risk of tooth decay is too large.