This is actually a common process in learning languages - over-generalization. We often overgeneralize not only the pronunciation but also the grammar rules.
That is why we need an instructor/a teacher/a tutor to guide us.
1) This very not good.
2) Teacher, sorry, I sick so I no come to class today.
3) I very like this because this one is more bigger.
4) Teacher, this is what? Can give me see?
Do you often say these sentences? If yes, it's time for you to improve your English.