Do not use poor grammar. Try to follow these simple rules :
- Verbs HAS to agree with their subjects.
- When you write sentences, shifting verb tense is bad.
- And don't start a sentence with a conjunction.
- It is wrong to ever split an infinitive.
- A preposition is a bad thing to end a sentence with.
- Don't use no double negatives.
- One-word sentences? Eliminate.