How do you do grammar?

Answer:
Say what you want to type and if it doesn't make sense it needs to be rephrased. Saying "It don't make sense" isn't correct. "don't" means "do not" so it would sound like "It do not make sense". Saying "It doesn't (does not) make sense" sounds better and is correct.
First answer by Bcampbell30. Last edit by Bcampbell30. Contributor trust: 49 [recommend contributor recommended]. Question popularity: 2 [recommend question].