We all use contractions to simplify our English when we're talking informally. Therefore, here goes a great advise about using contractions.
In English, are contracts to 're. Technically, you can use a contraction wherever you might normally use the full, written out word. However, you should be very careful when doing this. Contractions are
: While contractions can be very useful in written English, many experts caution against the use of contractions in formal communication
. Since contractions tend to add a light and informal tone to your writing, they are often inappropriate for academic research papers, business presentations, and other types of official correspondence
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