%0 Audiovisual Material %A Manzur Henao, Tarek %8 2018-06-14 %U http://hdl.handle.net/10818/33379 %X " By the end of this lesson the student will be able to use present perfect continuous in order to talk about the present, (when something is happening at the right moment, for something that is going to happen, and something that is temporary)." %I Universidad de La Sabana %K Present Perfect Continuous %K Grammar %K Time expressions %T Present Perfect Continuous %~ Intellectum