TY - VIDEO 
AU - Manzur Henao, Tarek
A4 - Averanga, Alfredo Jose
A4 - Osorio Sánchez, Marcela
A4 - Corredor Plazas, Nelson Javier
A4 - Parra Pérez, Diana Angélica
PY - 2018
UR - http://hdl.handle.net/10818/33379
AB - "
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)."
LA - eng
PB - Universidad de La Sabana
KW - Present Perfect Continuous
KW - Grammar
KW - Time expressions
TI - Present Perfect Continuous
ER -