Proof read your writing to if any words out.
It is important to use apostrophe's correctly.
Try to not oversplit infinitives.
Don't use commas, which aren't necessary.
Don't write run-on sentences they are hard to read.
Just between you and I, case is important.
Verbs has to agree with their subjects.
About them sentence fragments.
Make each pronoun agree with their antecedent.
Don't use no double negatives.