1
THE ACTIONS THAT YOU ARE DOING IN THE MOMENT.
2
WE USE IT ABOUT ACTIONS THAT WILL BE PROGRESS IN THE FUTURE
3
THE ACTION WAS IN PROGRESS AT EVERY MOMENT DURING A PERIOD OF TIME.
4
WHEN WE TALK ABOUT ROUTINES
5
WHEN WE TALK ABOUT PREDITIONS
6
WHEN WE TALK ABOUT FINISHED ACTIONS