Listen more and talk more. Developing a language sense Will do u good.

To study English grammar effectively, start with the basics: learn the parts of speech (nouns, verbs, adjectives, etc.) and understand sentence structure (subject, verb, object).

Use a reliable grammar book or online resource for structured learning. Practice regularly with exercises and quizzes to reinforce what you've learned.

Read English texts to see grammar in context and improve comprehension. Write essays or keep a journal to apply your knowledge. Use grammar-check tools to spot and correct mistakes. Practice speaking to use grammar in real conversations.

Joining a study group or taking a course can also help. Consistency and regular practice are key to mastering English grammar.

But even though most people have undergone systematic learning through the college entrance examination, they still cannot speak English fluently after graduation.

To try ; to do .

Maybe listening, more talking, more reading and practicing more. And you wiil have a feeling one day  everything is OK.

In terms of spoken language, just follow the native's rules, say what they say, don't think about grammar.It's essential to use language as tool to communicate with others.On the other hand, analyze sentences' structure when you read articles.Vocabulary ranks the first, grammar follows.

I think you can watch some videoes of interesting explanations. It will be helpful. Then practice in paper work.

In China, people learn English to pass tests; basically, it is about accumulating a good vocabulary.

Understand the concept of English grammar first. Then understand its thinking framework and have a general understanding of its content. Grammar is inseparable from words. Learning English grammar must be based on words. The two are inseparable. Build up your vocabulary by reading a lot. Watch American TV series adapt to the speed of English. Analyze the sentences, accumulate the wrong questions, and review them.

Use your newly acquired grammar to make sentences.