1) If you ....(not/be) late, we....... (not/miss) the bus.
HAD NOT BEEN / WOULDN´T HAVE MISSED
If she ........ (study) she .............. (pass) the exam.
HAD STUDIED / WOULD HAVE PASSED
If we...... (arrive) earlier, we............ (see) John.
HAD ARRIVED / WOULD HAVE SEEN