Answer:
See Below for Full Answer
Step-by-step explanation:
First Grievance: Not a single period
Second Grievance: Too much dependency on Slang
The first grievance was that it's a run-on sentence. No one can read this clearly without thinking about where it ends. It's not formal and it seems really quite embarrassing when you're trying to prove you're not doing something.
The second grievance was the slang. Makes it seem like you don't care and are struggling for what to say. It will make it seem as if you don't have any reasons and you have to resort to talking like it's with a friend.
How to fix:
-Remove usage of Slang
-Add proper Grammar
Example:
While I understand your point, I'd like for you to elaborate more on your reasoning. My only external help was from my sister, someone who only helped me on assignments. I have no clear way of articulating proof for my claim, so if you can provide a solution I am more than willing to assist you. If you believe I do not understand the material as a whole, I implore you to take whatever measures you see fit. I myself know that I ______
(here you can add some more elaboration on how you didn't cheat.)