To watch the video lessons please click the link below, https://youtu.be/4N3PwBsaiiQ In this video, I have discussed easy way to recognise prepositions and use them correctly in a sentence. There are lots of examples and pictorial descriptions to understand the use of preposition easily. There is a brief description of different types of prepositions like time, place, duration, agents, movements with direction etc. To watch the series of videos about parts of speech, please click the link below, https://www.youtube.com/playlist?list=PL8-qDf33uOjDUlfsgO1KbPwCElbsVMbGT