How to Fix Crooked Teeth With Veneers. Part of the series: Dental Advice. When using veneers to fix crooked teeth, the veneer creates an illusion and physically repositions the tooth. Learn more about fixing crooked teeth without braces from a dentist in this free video on dental advice. Read more: http://www.ehow.com/video_6723507_fix-crooked-teeth-veneers.html