I think they're very nice boys. Their address is West Maple. The cat licked with its tongue. Whatever you decide to do, do so with careful thought and attention to your tone, audience and purpose.
However, this rule does have some flexibility. To determine if you should use it's or its in your sentence, simply try replacing the word with it is or it has.
It's a small world after all. Using Contractions in Formal Writing at a Glance Deciding whether or not to use contractions in formal writing really depends on the format and the expectations within that format. On the other hand, if your writing sounds too relaxed with all those contractions, then consider taking some out.
Using the full version of a word is always grammatically correct. However, contractions are often quite helpful, even in professional writingand they may even add to the overall style and format of the text.
When to Use Contractions Using contractions in formal writing is permissible as it can help the writing seem more natural; however, writers are advised to use discretion. Shouldn't: should not Isn't: is not Technically speaking, contractions aren't necessary in written English.
Therefore, the correct word to use is its. For example: There is a present on the table.