Conjuctions: A conjunction is a word the connects a group of words, phrases or sentences. There are three kinds: Coordinating, Correlative and Subordinating.
Coordinating Conjunctions: These conjunctions, like and, but, or, and yet are used by themselves. They can connect either a pair of words, phrases or sentences.
Correlative Conjunctions: These conjunctions, unlike Coordinating, are used in pairs. For example, Either/Or, Neither/nor, Both/and and so on. Like Coordinating conjunctions, these can connect words, prhases or sentences.
Coordinating: like / and / but / or / yet Correlative: Both/and, Either/or, Neither/nor,