Using contracted forms (“don’t”, “let’s”) in a formal text
Are contractions like "didn't" forbidden in written English?
Usage of contractions like "it's" and "that's" in textbooks
Should contractions be avoided in formal emails?
Is it better to write without contractions? E.g. "cannot" instead of "can't"
When I write in text, why can I not use contractions such as I'm instead of the full form of I am?