I have clear braces on and my dentist says there due to come off next month,one is still twisted and the others are all different lengths.My two front teeth we're overlapping however I still feel that one tooth could be pushed back a little.my bottom teeth are all different lengths.My dentist says she's achieved what she needs too.what are my options ?can I sort the teeth at the bottom being different lengths?Will they look better with the braces off, everyone says there straight but there not