Except in direct quotes the diction requirements for a research paper prohibit these kinds of language

Some elements that should not be found in research paper (except in direct quotes, such as when one is describing people's views) are:

-second person perspective

-dialogue

- (sometimes the first person is discouraged too, but it's not a rule and it's also often used)

- slang, including contractions

-informal style generally

Dialogue slang

contractions folksy

jargonfirst person second person