how i messed up

yes i am only a child but boy do i have a story to tell well  lets start today off with probably the stupidest thing anyone could ever do i lost the girl i loved the most and cant get her back and this is how it happened i was a little boy and there was a little girl and we both really liked each other a lot when i started picking on someones clothes she called me stupid and never talked to me till 4th grade i was in 2nd grade and in 4th grade we were considered the best of friends till i asked her out then stuff got messed up a lot i mean a lot.