WAS SHE PLAYING AGAING?
ACTION WHICH STARTED IN THE PAST AND GOES ON./ ACTION WHICH HAPPENED AT AN UNSPECIFIC TIME IN THE PAST
HAS HE COMPLETED THE TASK?
ONGOING ACTION IN THE PAST
I KEPT THE SECRET
WE WERE WEARING RED SHIRTS
FINISHED ACTION IN THE PAST
WE HAVE WORKED HARD
YOU DIDN'T COME TO THE PARK
PRESENT PERFECT
PRESENT PERFECT
PAST SIMPLE
PAST CONTINUOUS
PAST SIMPLE
PRESENT PERFECT
PAST CONTINUOUS
PAST CONTINUOUS
PAST SIMPLE