In academic writing, you must use formal language and use the tenses correctly. While writing in everyday life may not require formal language and correct tenses because it is easy to understand.
In academic writing, it is necessary to use the official language and use Tens correctly. Daily writing may not require official language and correct intonation, as it is easy to understand.
In academic writing, we must use formal language and tennis correctly, but in daily writing, we may not need to use formal language and tennis correctly because it is easy to understand.