He _________[ SURVIVE ] for 2 days before they found him.
HAD SURVIVED
They__________[ never/find ] the man that had been climbing in the peaks.
Never Found
She ______[ see ] a doctor for two months before she traveled.
HAD BEEN SEEING
They had to see a therapist after the crash because they ______[ suffer ] from psichological problems.
HAD SUFFERED
She ______[ can/ reach ] the icy peaks after she had climbed for 6 hours.
COULD REACH
The recue team ______ [ look for ] her for around 7 days in the freezing cold.
HAD BEEN LOOKING
The plane _____ [ fly ] for almost 20 minutes when it suddenly crashed.
HAD BEEN FLYING
The rescuer ________[ not/ find ] traces of the plane that had been flying over the zone.
DID NOT FIND
Some passengers ______[ not/eat ] anything for 2 days until they felt hungry.
HAD NOT EATEN
The passenger ___________[ walk ] alone in the dessert for two nights without water.
HAD BEEN WALKING
PAST PERFECT SIMPLE is used for actions that happened before another one in the past.
TRUE
PAST PERFECT CONTINUOUS is used to express that an action was in progress before another one.
TRUE
They _____[ move ] places after they had seen help.
MOVED
By the time the plane______ [ arrive ] they ________ [ die ] in the snow all frozen.
ARRIVED - HAD DIED
As soon as we ______ [ discover ] the plane, we ______ [ call ] the recue team to help us.
HAD DISCOVERED - CALLED
They_____[ wait ] for help for a lot of hourse before they _____[ see ] people coming.
HAD BEEN WAITING - SAW
