Good luck with your future post

Have you get this message before? 
Thanks for resubmitting your post.
Unfortunately, it still does not meet the requirements.
As you have already submitted your post 3 times, you are no longer eligible to resubmit.
We wish you the best of luck with your future posts :)
I am getting above so many times as I am pretty bad in grammars.

This had happened several times, I kept trying to improve my grammars but they are still the same.