IF +S +HAD + BEEN + V-ING , S+WOULD /COULD/THAT DID NOT HAPPEN INMI...

2. - INTRODUCTIONS ON HOW TO DO CONDITIONAL SENTENCE EXERCISES FOR STUDENTS TAKING NATIONAL HIGH SCHOOL EXAM
INTRODUCTIONS ON HOW TO DO CONDITIONAL SENTENCE EXERCISES FOR STUDENTS TAKING NATIONAL HIGH SCHOOL EXAM
2. If +S +had + been + V-ing , S+would /could/that did not happen inmight + heve + pp.the past.- If Sue had been driving slowly , she wouldn’t havehad an accident.-To express ctiricsm or- If I had been more careful , I would have passed theregret.driving test