Conjunction are the part of speech which help us to connect ideas, and act as bridge connection the word, sentence or phrase.
There are three types of conjunction which are: Coordination, subordination and correlative. Coordination conjunction are of 7 types which can be remember by the acronym FANBOYS for, and, but, or, yet and so.
Subordinating conjunction are of many type, which some of them are because, since, although etc.
it connect the two sentence or phrase which are not equally important.
Last part of the conjunction is correlative conjunction.