______ earlier,I would not have attended

______ earlier,I would not have attended I regret not ______ earlier ,or I would have caught the trai Had known it earlier,I would not have gone back! 9.______ a little earlier,I would have caught the train. i would have come earlier,but i __you were waiting. ___ the meeting ,he would have attended. I would rather______two weeks earlier. If she had returned an hour earlier,Mary would not have been I regret not to have started earlier与I regret not having sta I would have come to see you earlier.But I ____ too busy.A.h If I （）the advertisement earlier I would have applied for th If I had known it earlier,I would have made preparations.