Can I use twentythirteen theme...?

I start to create a WordPress theme and I want to sell it on ThemeForest but I used twentythirteen theme (default from Wordpress) and edited as my theme.Can i use it or it will be rejected?

You can’t Sell Free templates here.

this is not free…i used my own design(original) and developed by me…but i use twentythirteen theme as a schelet?is not right that?

If you are good with developing wp themes / You should start From Scratch -