Over the years, I’ve seen a lot of “most common grammar mistakes” lists on the internet. And, over the years, I’ve learned they’re almost always wrong. That is, in every published list of the grammar ...
A preposition is a word that tells you where or when something is in relation to something else. Examples of prepositions include words like 'after', 'before', 'on', 'under', 'inside' and 'outside'.