Common English Grammar Mistakes: English is one of the most widely spoken languages in the world, yet even fluent speakers often slip up when it comes to grammar. From confusing “its” and “it’s” to ...

They can be used to join together two clauses in a sentence. However, the clauses need to make sense on their own. For example: I had a terrible cold. I still went to work. You can add the ...

Check and improve your grammar with our upper-intermediate grammar reference guide. On this page you'll find links to our upper-intermediate grammar summary pages. Each upper-intermediate grammar ...