Third conditional 2

1. If she __________ to Greenland, she __________ some igloos.
   1.   ?    had been / would have seen
   2.   ?    had been / had seen
   3.   ?    would have been / had seen
2. If we __________ you, we __________.
   1.   ?    had seen / would have stopped
   2.   ?    would have seen / had stopped
   3.   ?    would have seen / would have stopped
3. If you __________ more, you __________ so tired.
   1.   ?    had slept / wouldn't have been
   2.   ?    had slept / hadn't been
   3.   ?    would have slept / wouldn't have been
4. He __________ the exam if he __________ harder.
   1.   ?    would have passed / had studied
   2.   ?    had passed / would have studied
   3.   ?    had passed / had studied
5. I __________ you, if you __________ me.
   1.   ?    would have helped / had asked
   2.   ?    had helped / would have asked
   3.   ?    would have helped / would have asked