→ Present Simple, Cont, Perfect, Perfect Cont → Empezar lección / Descargar tarjetas en MP3

término		definición
Alan visits/is visiting his grandparents every weekend empezar lección		visits
These days, it becomes/is becoming more and more expensive to go abroad on holiday empezar lección		is becoming
Helen and her friends go/are going to a rock concert this evening empezar lección		are going
Angelina Jolie succesfully plays/ is playing the part of Christine Colling in Changeling empezar lección		plays
Do the leaves fall/ Are the leaves falling from the trees in autumn? empezar lección		do the leaves fall
I (watch) the news for the last hour and all they (talk) about are the floods empezar lección		have been watching, have been talking
It (be) an awful week so far with all those storms empezar lección		has been
She (research) her paper all morning empezar lección		has been researching
I (not, tidy) it up yet empezar lección		havent tidied
I (lose) my car keys and i cant get home empezar lección		have lost

present simple, cont, perfect, perfect cont