How to be good a English

Hello I can tell you how to know good English . I learn English 5 years. And during this time I learned a lot of.
You should:
-Listen to the teacher.
-Do the homework.
-Do practical tasks.
-learn the rules.
-learn the rules themselves.
You should not:
-You can not be laze.
-Not be distracted.
If you try, you'll be good with the English language. Good Luck!!!